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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 $1,409 NZD
As of November 5, 2026
Save $455 NZD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,864 NZD at The Diamond Guys · As of November 5, 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 November 5, 2026, with prices from $1,409 to $1,864, a $455 spread on the same certified stone. The Diamond Guys lists it at $1,864. 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 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

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,409 NZD|Low: $265 NZD|High: $163,477 NZD|Avg: $4,394 NZD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
The Diamond Guys
August 3, 2026
Retailer 14$265 NZD
Retailer 6$749 NZD
Retailer 13$957 NZD
Retailer 12$1,018 NZD
Retailer 5$1,032 NZD
Retailer 8$1,211 NZD
Retailer 9$1,267 NZD
Retailer 1$1,409 NZD
Retailer 7$1,423 NZD
Retailer 11$1,596 NZD
Retailer 2$1,656 NZD
The Diamond Guys$1,864 NZD
Retailer 3$1,905 NZD
Retailer 4$2,206 NZD
Retailer 10$3,344 NZD

42 data points across 15 retailers

3 retailers$1,409 NZD to $1,864 NZD

B+
Cheapest Retailer
-
$1,409 NZD
Retailer 2
-
$1,423 NZD
View
Price last confirmed 148 days ago
Most Expensive
B
The Diamond Guys
1955241472 · Nov 5
$1,864 NZD
$1,048 USD
View
2 more retailers have this diamond
Prices start from $1,409 NZDSave up to $455 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.

B+
1.31ct Marquise
$1,409 NZD