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 $861 USD
£678 GBP
As of November 2, 2026
Save $2,104 USD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,965 USD 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 7 retailers as of November 2, 2026, with prices from $861 to $2,965, a $2,104 spread on the same certified stone. Brilliance lists it at $2,965. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,965 USD|Low: $861 USD|High: $2,965 USD|Avg: $1,611 USD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 4$861 USD
Retailer 2$877 USD
Retailer 6$1,241 USD
Retailer 3$1,330 USD
Retailer 5$2,060 USD
Retailer 7$2,110 USD
Brilliance$2,965 USD

2 data points across 7 retailers

7 retailers$861 USD to $2,965 USD

A
Cheapest Retailer
-
$861 USD
£678 GBP
Retailer 2
-
$877 USD
View
A
Retailer 3
-
$1,241 USD
View
A
Retailer 4
-
$1,330 USD
£1,047 GBP
View
B+
Retailer 5
-
$2,060 USD
View
B+
Retailer 6
-
$2,110 USD
View
Most Expensive
B
Brilliance
D46633422 · Nov 3
$2,965 USD
View
6 more retailers have this diamond
Prices start from $861 USDSave up to $2,104 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
4.02ct Marquise
$861 USD