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Marquise|Lab Grown|IGI

1.53ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG731566742

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG731566742

Diamond specifications and retailer prices

From $744 USD
As of October 28, 2026
Save $4,506 USD (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $5,250 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 LG731566742 or 731566742. Listed at 31 retailers as of October 28, 2026, with prices from $744 to $5,250, a $4,506 spread on the same certified stone. Do Amore Diamonds lists it at $5,250. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731566742
Dimensions11.72 × 5.99 × 3.80 mm
L/W Ratio1.96
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
11.72 mm5.99 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731566742
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $5,250 USD|Low: $592 USD|High: $5,250 USD|Avg: $1,962 USD
Do Amore Diamonds
Retailer 2
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October 28, 2026
Retailer 11$592 USD
Retailer 10$734 USD
Retailer 24$744 USD
Retailer 13$865 USD
Retailer 9$870 USD
Retailer 4$946 USD
Retailer 3$998 USD
Retailer 16$1,145 USD
Retailer 2$1,204 USD
Retailer 18$1,237 USD
Retailer 19$1,380 USD
Retailer 23$1,821 USD
Retailer 20$1,885 USD
Retailer 12$1,925 USD
Retailer 8$2,341 USD
Retailer 15$2,362 USD
Retailer 5$2,426 USD
Retailer 21$2,640 USD
Retailer 7$2,729 USD
Retailer 14$2,896 USD
Retailer 22$3,209 USD
Retailer 6$3,518 USD
Retailer 17$3,530 USD
Do Amore Diamonds$5,250 USD

38 data points across 24 retailers

31 retailers$744 USD to $5,250 USD

A
Retailer 1
-
$592 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$663 USD
View
Price last confirmed 29 days ago
A
Retailer 3
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$721 USD
View
Price last confirmed 30 days ago
A
Retailer 4
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$734 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$734 USD
View
Price last confirmed 18 days ago
A
Retailer 6
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$744 USD
View
Final sale: no returns
A
Retailer 7
-
$758 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$865 USD
View
A
Retailer 9
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$870 USD
View
A
Retailer 10
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$946 USD
View
A
Retailer 11
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$998 USD
HK$7,800 HKD
View
A
Retailer 12
-
$1,145 USD
View
A
Retailer 13
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$1,204 USD
£948 GBP
View
A
Retailer 14
-
$1,237 USD
€1,178 EUR
View
A
Retailer 15
-
$1,380 USD
ZAR 22,290 ZAR
View
B+
Retailer 16
-
$1,821 USD
View
B+
Retailer 17
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$1,885 USD
A$2,900 AUD
View
Price last confirmed 7 days ago
A
Retailer 18
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$1,925 USD
View
B+
Retailer 19
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$2,130 USD
View
Price last confirmed 18 days ago
B+
Retailer 20
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$2,130 USD
View
B+
Retailer 21
-
$2,341 USD
View
B+
Retailer 22
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$2,362 USD
£1,860 GBP
View
Price last confirmed 21 days ago
B+
Retailer 23
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$2,386 USD
View
Price last confirmed 28 days ago
B+
Retailer 24
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$2,426 USD
View
B+
Retailer 25
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$2,640 USD
View
B+
Retailer 26
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$2,729 USD
View
B+
Retailer 27
-
$2,896 USD
SGD 3,914 SGD
View
B+
Retailer 28
-
$3,209 USD
£2,527 GBP
View
B+
Retailer 29
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$3,518 USD
A$5,412 AUD
View
Price last confirmed 20 days ago
B
Retailer 30
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$3,530 USD
View
Most Expensive
B
Do Amore Diamonds
27-7B3FAE114 · Oct 29
$5,250 USD
View
30 more retailers have this diamond
Prices start from $744 USDSave up to $4,506 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
$744 USD