Radiant|Lab Grown|IGI

3.15ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG662411410

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

Certificate IGI LG662411410

Diamond specifications and retailer prices

From $942 USD
As of November 1, 2026
Save $375 USD (28%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,317 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3.15ct lab-grown radiant diamond

This 3.15ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG662411410 or 662411410. Listed at 2 retailers as of October 31, 2026, with prices from $942 to $1,317, a $375 spread on the same certified stone. Diamond Quarter lists it at $1,317. 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

3.15
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662411410
Dimensions10.57 × 7.18 × 4.85 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.57 mm7.18 mm3.15 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662411410
Side View
Table 65.0%Crown 41.5°Girdle: THN-MEDPavilion 34.9°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $942 USD|Low: $907 USD|High: $3,590 USD|Avg: $2,620 USD|-18.1%
Retailer 1
Retailer 2
Retailer 3
September 23, 2026
Retailer 1$942 USD
Retailer 3$2,817 USD
Retailer 2$3,590 USD

5 data points across 3 retailers

2 retailers$942 USD to $1,317 USD

A
Cheapest Retailer
-
$942 USD
Most Expensive
B+
Diamond Quarter
3.15VS2GLG10525CN · Oct 31
$1,317 USD
£1,037 GBP
View
1 more retailer has this diamond
Prices start from $942 USDSave up to $375 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
3.15ct Radiant
$942 USD