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Radiant|Lab Grown|IGI

3.15ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG591332535

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

Certificate IGI LG591332535

Diamond specifications and retailer prices

From $563 USD
HK$4,400 HKD
As of October 30, 2026
Save $2,017 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,580 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.15ct lab-grown radiant diamond

This 3.15ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG591332535 or 591332535. Listed at 17 retailers as of October 29, 2026, with prices from $563 to $2,580, a $2,017 spread on the same certified stone. Brilliant Earth lists it at $2,580. 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
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591332535
Dimensions10.73 × 7.23 × 4.76 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.73 mm7.23 mm3.15 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591332535
Side View
Table 65.0%Crown 44.2°Girdle: MediumPavilion 35.3°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,580 USD|Low: $414 USD|High: $3,210 USD|Avg: $1,347 USD|-19.6%
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 30, 2026
Retailer 9$414 USD
Retailer 13$563 USD
Retailer 14$655 USD
Retailer 3$804 USD
Retailer 2$806 USD
Retailer 10$1,053 USD
Retailer 15$1,074 USD
Retailer 11$1,100 USD
Retailer 18$1,107 USD
Retailer 5$1,235 USD
Retailer 17$1,622 USD
Retailer 12$1,675 USD
Retailer 4$1,685 USD
Retailer 7$1,737 USD
Retailer 8$1,783 USD
Retailer 16$2,004 USD
Retailer 6$2,030 USD
Brilliant Earth$2,580 USD

21 data points across 18 retailers

17 retailers$563 USD to $2,580 USD

Retailer 1
-
$370 USD
Price last confirmed 30 days ago
Retailer 2
-
$430 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$453 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
$563 USD
HK$4,400 HKD
View
A
Retailer 5
-
$655 USD
View
B+
Retailer 6
-
$806 USD
View
A
Retailer 7
-
$1,074 USD
A$1,652 AUD
View
A
Retailer 8
-
$1,100 USD
View
A
Retailer 9
-
$1,107 USD
ZAR 17,891 ZAR
View
Retailer 10
-
$1,235 USD
View
Price last confirmed 30 days ago
Retailer 11
-
$1,476 USD
View
Price last confirmed 30 days ago
B+
Retailer 12
-
$1,622 USD
SGD 2,192 SGD
View
B+
Retailer 13
-
$1,675 USD
View
B+
Retailer 14
-
$1,685 USD
View
B
Retailer 15
-
$2,004 USD
£1,578 GBP
View
Retailer 16
-
$2,030 USD
View
Price last confirmed 30 days ago
Most Expensive
B
Brilliant Earth
22350268A · Oct 29
$2,580 USD
View
16 more retailers have this diamond
Prices start from $563 USDSave up to $2,017 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
$563 USD