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Marquise|Lab Grown|IGI

1.53ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754507936

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754507936

Diamond specifications and retailer prices

From $654 USD
As of October 27, 2026
Save $5,393 USD (89%) vs most expensive(unlock to see where)
37 retailers carry this diamond
Most expensive: $6,047 USD at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754507936 or 754507936. Listed at 37 retailers as of October 27, 2026, with prices from $654 to $6,047, a $5,393 spread on the same certified stone. Diamond Quarter lists it at $6,047. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507936
Dimensions6.00 × 6.00 × 3.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.00 mm6.00 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507936
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,341 USD|Low: $654 USD|High: $5,880 USD|Avg: $2,145 USD|-0.7%
Retailer 1
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Retailer 24
October 29, 2026
Retailer 14$654 USD
Retailer 3$825 USD
Retailer 7$884 USD
Retailer 22$885 USD
Retailer 18$952 USD
Retailer 23$1,003 USD
Retailer 24$1,101 USD
Retailer 2$1,262 USD
Retailer 21$1,334 USD
Retailer 1$1,341 USD
Retailer 20$1,390 USD
Retailer 19$1,539 USD
Retailer 6$1,937 USD
Retailer 15$2,083 USD
Retailer 13$2,134 USD
Retailer 10$2,353 USD
Retailer 9$2,586 USD
Retailer 5$2,621 USD
Retailer 16$2,640 USD
Retailer 8$2,996 USD
Retailer 11$3,169 USD
Retailer 12$3,305 USD
Retailer 17$4,460 USD
Retailer 4$5,800 USD

27 data points across 24 retailers

37 retailers$654 USD to $6,047 USD

A
Cheapest Retailer
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$654 USD
A
Retailer 2
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$663 USD
View
Price last confirmed 21 days ago
A
Retailer 3
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$663 USD
View
Price last confirmed 29 days ago
A
Retailer 4
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$721 USD
View
Price last confirmed 30 days ago
A
Retailer 5
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$758 USD
View
Price last confirmed 30 days ago
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Retailer 6
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$769 USD
View
Price last confirmed 26 days ago
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Retailer 7
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$769 USD
View
Price last confirmed 18 days ago
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Retailer 8
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$825 USD
View
Final sale: no returns
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Retailer 9
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$884 USD
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Retailer 10
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$885 USD
View
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Retailer 11
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$952 USD
£749 GBP
View
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Retailer 12
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$1,003 USD
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Retailer 13
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$1,101 USD
HK$8,600 HKD
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Retailer 14
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$1,262 USD
View
A
Retailer 15
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$1,334 USD
£1,051 GBP
View
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Retailer 16
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$1,341 USD
€1,277 EUR
View
A
Retailer 17
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$1,359 USD
£1,070 GBP
View
Price last confirmed 13 days ago
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Retailer 18
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$1,390 USD
A$2,138 AUD
View
A
Retailer 19
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$1,539 USD
ZAR 24,856 ZAR
View
B+
Retailer 20
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$1,937 USD
View
B+
Retailer 21
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$2,083 USD
A$3,204 AUD
View
Price last confirmed 7 days ago
B+
Retailer 22
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$2,134 USD
View
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Retailer 23
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$2,353 USD
View
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Retailer 24
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$2,386 USD
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Price last confirmed 18 days ago
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Retailer 25
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$2,386 USD
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Price last confirmed 28 days ago
B+
Retailer 26
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$2,586 USD
View
B+
Retailer 27
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$2,621 USD
View
B+
Retailer 28
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$2,640 USD
View
B
Retailer 29
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$2,734 USD
View
B
Retailer 30
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$2,996 USD
View
B
Retailer 31
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$3,169 USD
SGD 4,283 SGD
View
B+
Retailer 32
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$3,305 USD
£2,602 GBP
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B
Retailer 33
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$3,530 USD
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Price last confirmed 7 days ago
B
Retailer 34
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$3,568 USD
A$5,489 AUD
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Price last confirmed 28 days ago
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Retailer 35
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$4,460 USD
View
B
Retailer 36
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$5,800 USD
View
Most Expensive
B
Diamond Quarter
1.53IFDLG5138AEN · Oct 28
$6,047 USD
£4,761 GBP
View
36 more retailers have this diamond
Prices start from $654 USDSave up to $5,393 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.53ct Marquise
$654 USD