Marquise|Lab Grown|IGI

3.10ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG839620376

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839620376

Diamond specifications and retailer prices

From $877 USD
As of October 30, 2026
Save $4,793 USD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,670 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 LG839620376 or 839620376. Listed at 8 retailers as of October 30, 2026, with prices from $877 to $5,670, a $4,793 spread on the same certified stone. Brilliant Earth lists it at $5,670. 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

3.10
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839620376
Dimensions14.32 × 7.61 × 4.85 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.32 mm7.61 mm3.10 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839620376
Side View
Table 60.0%Crown 37.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,670 USD|Low: $877 USD|High: $5,670 USD|Avg: $1,922 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$877 USD
Retailer 5$1,019 USD
Retailer 3$1,042 USD
Retailer 6$1,063 USD
Retailer 9$1,074 USD
Retailer 8$1,637 USD
Retailer 2$2,524 USD
Retailer 4$3,622 USD
Brilliant Earth$5,670 USD

7 data points across 9 retailers

8 retailers$877 USD to $5,670 USD

B+
Cheapest Retailer
-
$877 USD
A
Retailer 2
-
$1,019 USD
View
A
Retailer 3
-
$1,042 USD
View
A
Retailer 4
-
$1,063 USD
€1,012 EUR
View
Retailer 5
-
$1,637 USD
View
Price last confirmed 7 days ago
B
Retailer 6
-
$2,524 USD
A$3,883 AUD
View
B
Retailer 7
-
$3,622 USD
View
Most Expensive
B
Brilliant Earth
22280256A · Oct 30
$5,670 USD
View
7 more retailers have this diamond
Prices start from $877 USDSave up to $4,793 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
3.10ct Marquise
$877 USD