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 $2,897 NZD
CA$2,268 CAD
As of October 30, 2026
Save $1,283 NZD (31%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,184 NZD 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,184 NZD|Low: $590 NZD|High: $10,273 NZD|Avg: $3,241 NZD|+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$590 NZD
Retailer 18$923 NZD
Retailer 14$1,254 NZD
Retailer 13$1,299 NZD
Retailer 4$1,407 NZD
Retailer 2$1,572 NZD
Retailer 17$1,640 NZD
Retailer 16$1,813 NZD
Retailer 8$2,385 NZD
Retailer 11$2,396 NZD
Retailer 3$3,528 NZD
Retailer 9$3,710 NZD
Retailer 15$3,920 NZD
Retailer 10$4,180 NZD
Retailer 7$4,756 NZD
Retailer 12$6,422 NZD
Retailer 5$6,600 NZD
Brilliant Earth$10,184 NZD

18 data points across 18 retailers

10 retailers$2,897 NZD to $4,180 NZD

Retailer 1
-
$1,254 NZD
$707 USD
Price last confirmed 10 days ago
Retailer 2
-
$1,299 NZD
$732 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$1,813 NZD
$1,022 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$2,396 NZD
$1,350 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$2,897 NZD
CA$2,268 CAD
View
Retailer 6
-
$3,920 NZD
A$3,399 AUD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$4,180 NZD
$2,356 USD
View
Retailer 8
-
$4,756 NZD
$2,681 USD
View
Price last confirmed 64 days ago
Retailer 9
-
$6,422 NZD
$3,620 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
21681807A · Oct 21
$10,184 NZD
$5,740 USD
View
Price last confirmed 9 days ago
9 more retailers have this diamond
Prices start from $2,897 NZDSave up to $1,283 NZD

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
$2,897 NZD