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Marquise|Lab Grown|IGI

1.31ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG765631324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG765631324

Diamond specifications and retailer prices

From $578 NZD
As of November 1, 2026
Save $2,286 NZD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,864 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG765631324 or 765631324. Listed at 10 retailers as of November 1, 2026, with prices from $578 to $2,864, a $2,286 spread on the same certified stone. Brilliant Earth lists it at $2,864. 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
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765631324
Dimensions11.14 × 5.63 × 3.60 mm
L/W Ratio1.98
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
11.14 mm5.63 mm1.31 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765631324
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $760 NZD|Low: $578 NZD|High: $2,028 NZD|Avg: $1,127 NZD|+6.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6$578 NZD
Retailer 7$733 NZD
Retailer 1$760 NZD
Retailer 5$866 NZD
Retailer 4$909 NZD
Retailer 3$1,210 NZD
Retailer 9$1,436 NZD
Retailer 8$1,473 NZD
Retailer 2$1,964 NZD

44 data points across 9 retailers

10 retailers$578 NZD to $2,864 NZD

B+
Cheapest Retailer
-
$578 NZD
Retailer 2
-
$733 NZD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$760 NZD
View
A
Retailer 4
-
$866 NZD
View
A
Retailer 5
-
$909 NZD
View
B+
Retailer 6
-
$1,210 NZD
View
Retailer 7
-
$1,436 NZD
View
Price last confirmed 29 days ago
Retailer 8
-
$1,473 NZD
View
Price last confirmed 19 days ago
B
Retailer 9
-
$1,964 NZD
View
Most Expensive
B
Brilliant Earth
19983444A · Nov 4
$2,864 NZD
$1,610 USD
View
9 more retailers have this diamond
Prices start from $578 NZDSave up to $2,286 NZD

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
1.31ct Marquise
$578 NZD