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Marquise|Lab Grown|IGI

1.53ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG743593407

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743593407

Diamond specifications and retailer prices

From $654 USD
As of October 27, 2026
Save $5,146 USD (89%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $5,800 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG743593407 or 743593407. Listed at 33 retailers as of October 27, 2026, with prices from $654 to $5,800, a $5,146 spread on the same certified stone. Do Amore Diamonds lists it at $5,800. 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 angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593407
Dimensions6.10 × 6.10 × 3.74 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
6.10 mm6.10 mm1.53 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593407
Side View
Table 60.0%Crown 32.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $5,800 USD|Low: $654 USD|High: $5,880 USD|Avg: $2,123 USD|-1.4%
Do Amore Diamonds
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October 29, 2026
Retailer 14$654 USD
Retailer 4$825 USD
Retailer 7$884 USD
Retailer 23$885 USD
Retailer 19$952 USD
Retailer 24$1,003 USD
Retailer 25$1,101 USD
Retailer 3$1,262 USD
Retailer 22$1,334 USD
Retailer 2$1,341 USD
Retailer 21$1,390 USD
Retailer 20$1,539 USD
Retailer 6$1,937 USD
Retailer 15$2,083 USD
Retailer 12$2,134 USD
Retailer 10$2,353 USD
Retailer 9$2,586 USD
Retailer 5$2,621 USD
Retailer 17$2,640 USD
Retailer 8$2,996 USD
Retailer 11$3,169 USD
Retailer 13$3,305 USD
Retailer 16$3,570 USD
Retailer 18$3,575 USD
Do Amore Diamonds$5,800 USD

29 data points across 25 retailers

33 retailers$654 USD to $5,800 USD

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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 31 days ago
A
Retailer 6
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$769 USD
View
Price last confirmed 26 days ago
A
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
View
A
Retailer 10
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$885 USD
View
A
Retailer 11
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$952 USD
£749 GBP
View
A
Retailer 12
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$1,003 USD
View
A
Retailer 13
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$1,101 USD
HK$8,600 HKD
View
A
Retailer 14
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$1,262 USD
View
A
Retailer 15
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$1,334 USD
£1,051 GBP
View
A
Retailer 16
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$1,341 USD
€1,277 EUR
View
A
Retailer 17
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$1,390 USD
A$2,138 AUD
View
A
Retailer 18
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$1,539 USD
ZAR 24,856 ZAR
View
B+
Retailer 19
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$1,937 USD
View
B+
Retailer 20
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$2,083 USD
A$3,204 AUD
View
Price last confirmed 7 days ago
B+
Retailer 21
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$2,134 USD
View
B+
Retailer 22
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$2,353 USD
View
B+
Retailer 23
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$2,386 USD
View
Price last confirmed 18 days ago
B+
Retailer 24
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$2,386 USD
View
Price last confirmed 28 days ago
B+
Retailer 25
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$2,586 USD
View
B+
Retailer 26
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$2,621 USD
View
B+
Retailer 27
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$2,640 USD
View
B
Retailer 28
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$2,996 USD
View
B
Retailer 29
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$3,169 USD
SGD 4,283 SGD
View
B+
Retailer 30
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$3,305 USD
£2,602 GBP
View
B
Retailer 31
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$3,570 USD
View
B
Retailer 32
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$3,575 USD
A$5,500 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Do Amore Diamonds
27-6823C1A8D · Oct 29
$5,800 USD
View
32 more retailers have this diamond
Prices start from $654 USDSave up to $5,146 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