Radiant|Lab Grown|IGI

3.10ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG809660849

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG809660849

Diamond specifications and retailer prices

From $2,410 USD
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $2,410 USD at Brilliant Earth
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809660849 or 809660849. Listed at 2 retailers as of October 29, 2026. 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
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809660849
Dimensions10.39 × 7.18 × 4.79 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.39 mm7.18 mm3.10 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809660849
Side View
Table 64.0%Crown 43°Girdle: MediumPavilion 37.8°Culet: NoneDepth 66.7%

Caratlytics Score

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Price History

Last verified: Oct 29
Current: $2,410 USD|Low: $435 USD|High: $2,410 USD|Avg: $1,150 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 24, 2026
Retailer 5$435 USD
Retailer 8$672 USD
Retailer 2$813 USD
Retailer 3$910 USD
Retailer 6$980 USD
Retailer 9$1,127 USD
Retailer 7$1,439 USD
Retailer 4$1,570 USD
Brilliant Earth$2,410 USD

6 data points across 9 retailers

2 retailers

Retailer 1
-
$910 USD
ZAR 14,694 ZAR
Price last confirmed 50 days ago
Most Expensive
B
Brilliant Earth
20323798A · Oct 29
$2,410 USD
View
1 more retailer has this diamond

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
3.10ct Radiant
$2,410 USD