Radiant|Lab Grown|IGI

3.10ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG757537521

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

Certificate IGI LG757537521

Diamond specifications and retailer prices

From $1,312 USD
CA$1,823 CAD
As of October 30, 2026
Save $424 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,736 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.1ct lab-grown radiant diamond

This 3.1ct 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 LG757537521 or 757537521. Listed at 2 retailers as of October 30, 2026, with prices from $1,312 to $1,736, a $424 spread on the same certified stone. The Diamond Guys lists it at $1,736. 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
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757537521
Dimensions10.09 × 7.23 × 4.92 mm
L/W Ratio1.40
Culet sizePointed
Top View
10.09 mm7.23 mm3.10 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757537521
Side View
Table 64.0%Crown 47°Girdle: Slightly ThickPavilion 35.6°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,071 USD|Low: $258 USD|High: $4,830 USD|Avg: $1,463 USD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
The Diamond Guys
August 3, 2026
Retailer 13$535 USD
Retailer 8$622 USD
Retailer 6$639 USD
Retailer 11$806 USD
Retailer 16$849 USD
Retailer 4$869 USD
Retailer 15$1,065 USD
Retailer 1$1,071 USD
Retailer 12$1,312 USD
Retailer 14$1,507 USD
Retailer 5$1,651 USD
Retailer 7$1,707 USD
The Diamond Guys$1,736 USD
Retailer 3$2,119 USD
Retailer 2$2,720 USD
Retailer 9$2,820 USD
Retailer 10$4,830 USD

59 data points across 17 retailers

2 retailers$1,312 USD to $1,736 USD

B+
Cheapest Retailer
-
$1,312 USD
CA$1,823 CAD
Most Expensive
B
The Diamond Guys
1954438269 · Oct 30
$1,736 USD
View
1 more retailer has this diamond
Prices start from $1,312 USDSave up to $424 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.

B+
3.10ct Radiant
$1,312 USD