Radiant|Lab Grown|IGI

3.10ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG760591688

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

Certificate IGI LG760591688

Diamond specifications and retailer prices

From $1,650 USD
CA$2,292 CAD
As of November 2, 2026
Save $731 USD (31%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,370 USD at Brilliant Earth · As of October 1, 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 LG760591688 or 760591688. Listed at 8 retailers as of November 1, 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 angle45.8°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760591688
Dimensions10.34 × 7.24 × 4.94 mm
L/W Ratio1.43
Culet sizePointed
Top View
10.34 mm7.24 mm3.10 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760591688
Side View
Table 67.0%Crown 45.8°Girdle: MediumPavilion 36.2°Culet: NoneDepth 68.2%

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: Nov 2
Current: $3,370 USD|Low: $336 USD|High: $3,826 USD|Avg: $1,762 USD
Brilliant Earth
Retailer 2
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Retailer 18
October 18, 2026
Retailer 7$336 USD
Retailer 4$525 USD
Retailer 14$707 USD
Retailer 11$732 USD
Retailer 3$797 USD
Retailer 2$886 USD
Retailer 18$933 USD
Retailer 13$1,022 USD
Retailer 8$1,357 USD
Retailer 10$1,650 USD
Retailer 5$2,006 USD
Retailer 17$2,114 USD
Retailer 12$2,202 USD
Retailer 9$2,381 USD
Retailer 15$2,535 USD
Brilliant Earth$3,370 USD
Retailer 16$3,620 USD
Retailer 6$3,750 USD

8 data points across 18 retailers

8 retailers$1,650 USD to $2,381 USD

Retailer 1
-
$707 USD
Price last confirmed 12 days ago
Retailer 2
-
$732 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$1,022 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$1,650 USD
CA$2,292 CAD
View
Retailer 5
-
$2,202 USD
A$3,388 AUD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$2,381 USD
View
Retailer 7
-
$2,535 USD
View
Price last confirmed 35 days ago
Most Expensive
Brilliant Earth
19574764Y · Oct 1
$3,370 USD
View
Price last confirmed 32 days ago
7 more retailers have this diamond
Prices start from $1,650 USDSave up to $731 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
$1,650 USD