Radiant|Lab Grown|IGI

3.10ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG762531712

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

Certificate IGI LG762531712

Diamond specifications and retailer prices

From $1,633 USD
CA$2,268 CAD
As of October 30, 2026
Save $723 USD (31%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,740 USD at Brilliant Earth · As of October 21, 2026
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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG762531712 or 762531712. Listed at 10 retailers as of October 30, 2026, with a 44% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762531712
Dimensions7.19 × 7.19 × 4.77 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.19 mm7.19 mm3.10 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762531712
Side View
Table 65.0%Crown 45.9°Girdle: MediumPavilion 34.2°Culet: NoneDepth 66.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $5,740 USD|Low: $333 USD|High: $5,790 USD|Avg: $1,827 USD|+70.3%
Brilliant Earth
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
Retailer 17
Retailer 18
October 18, 2026
Retailer 6$333 USD
Retailer 18$520 USD
Retailer 14$707 USD
Retailer 13$732 USD
Retailer 4$793 USD
Retailer 2$886 USD
Retailer 17$924 USD
Retailer 16$1,022 USD
Retailer 8$1,344 USD
Retailer 11$1,350 USD
Retailer 3$1,988 USD
Retailer 9$2,091 USD
Retailer 15$2,209 USD
Retailer 10$2,356 USD
Retailer 7$2,681 USD
Retailer 12$3,620 USD
Retailer 5$3,720 USD
Brilliant Earth$5,740 USD

18 data points across 18 retailers

10 retailers$1,633 USD to $2,356 USD

Retailer 1
-
$707 USD
Price last confirmed 8 days ago
Retailer 2
-
$732 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$1,022 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,350 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$1,633 USD
CA$2,268 CAD
View
Retailer 6
-
$2,209 USD
A$3,399 AUD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$2,356 USD
View
Retailer 8
-
$2,681 USD
View
Price last confirmed 63 days ago
Retailer 9
-
$3,620 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
21681807A · Oct 21
$5,740 USD
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from $1,633 USDSave up to $723 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
$1,633 USD