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Marquise|Lab Grown|IGI

4.02ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG851683130

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851683130

Diamond specifications and retailer prices

From $1,530 NZD
£678 GBP
As of November 2, 2026
Save $3,740 NZD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,270 NZD at Brilliance · As of November 3, 2026
View at Brilliance

About this 4.02ct lab-grown marquise diamond

This 4.02ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851683130 or 851683130. Listed at 6 retailers as of November 2, 2026, with prices from $1,530 to $5,270, a $3,740 spread on the same certified stone. Brilliance lists it at $5,270. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.02
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851683130
Dimensions16.77 × 8.27 × 5.05 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.77 mm8.27 mm4.02 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851683130
Side View
Table 59.0%Crown 32.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,270 NZD|Low: $1,530 NZD|High: $5,270 NZD|Avg: $2,993 NZD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 3$1,530 NZD
Retailer 5$2,206 NZD
Retailer 2$2,364 NZD
Retailer 4$3,661 NZD
Retailer 6$3,750 NZD
Brilliance$5,270 NZD

2 data points across 6 retailers

6 retailers$1,530 NZD to $5,270 NZD

A
Cheapest Retailer
-
$1,530 NZD
£678 GBP
A
Retailer 2
-
$2,206 NZD
$1,241 USD
View
A
Retailer 3
-
$2,364 NZD
£1,047 GBP
View
B+
Retailer 4
-
$3,661 NZD
$2,060 USD
View
B+
Retailer 5
-
$3,750 NZD
$2,110 USD
View
Most Expensive
B
Brilliance
D46633422 · Nov 3
$5,270 NZD
$2,965 USD
View
5 more retailers have this diamond
Prices start from $1,530 NZDSave up to $3,740 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
4.02ct Marquise
$1,530 NZD