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Marquise|Lab Grown|IGI

1.31ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG750536262

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750536262

Diamond specifications and retailer prices

From $792 USD
CA$1,100 CAD
As of October 30, 2026
Save $256 USD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,048 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 1.31ct lab-grown marquise diamond

This 1.31ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750536262 or 750536262. Listed at 3 retailers as of October 30, 2026, with prices from $792 to $1,048, a $256 spread on the same certified stone. The Diamond Guys lists it at $1,048. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750536262
Dimensions11.37 × 5.54 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Top View
11.37 mm5.54 mm1.31 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750536262
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 64.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $792 USD|Low: $150 USD|High: $91,899 USD|Avg: $2,470 USD|+0.2%
Retailer 1
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
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Retailer 11
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Retailer 14
The Diamond Guys
August 3, 2026
Retailer 14$150 USD
Retailer 6$421 USD
Retailer 13$538 USD
Retailer 12$572 USD
Retailer 5$580 USD
Retailer 8$681 USD
Retailer 9$712 USD
Retailer 1$792 USD
Retailer 7$801 USD
Retailer 11$898 USD
Retailer 2$932 USD
The Diamond Guys$1,048 USD
Retailer 3$1,072 USD
Retailer 4$1,240 USD
Retailer 10$1,880 USD

42 data points across 15 retailers

3 retailers$792 USD to $1,048 USD

B+
Cheapest Retailer
-
$792 USD
CA$1,100 CAD
Retailer 2
-
$801 USD
A$1,232 AUD
View
Price last confirmed 142 days ago
Most Expensive
B
The Diamond Guys
1955241472 · Oct 30
$1,048 USD
View
2 more retailers have this diamond
Prices start from $792 USDSave up to $256 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.

B+
1.31ct Marquise
$792 USD