Round|Lab Grown|IGI

3.15ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG665403381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG665403381

Diamond specifications and retailer prices

From $512 USD
As of October 2, 2026
7 retailers carry this diamond
Most expensive: $2,102 USD at MOH London · As of October 1, 2026
View at MOH London

About this 3.15ct lab-grown round diamond

This 3.15ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665403381 or 665403381. Listed at 7 retailers as of October 1, 2026. 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
I
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665403381
Dimensions9.45 × 9.38 × 5.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm9.38 mm3.15 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665403381
Side View
Table 59.0%Crown 35°Girdle: MediumPavilion 41°Culet: NoneDepth 61.3%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 2
Current: $2,102 USD|Low: $303 USD|High: $3,670 USD|Avg: $1,417 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 8, 2026
Retailer 9$463 USD
Retailer 6$808 USD
Retailer 10$819 USD
Retailer 7$895 USD
Retailer 2$908 USD
Retailer 4$1,209 USD
Retailer 5$1,228 USD
Retailer 12$1,322 USD
Retailer 8$1,945 USD
Retailer 3$1,966 USD
MOH London$2,102 USD
Retailer 11$3,670 USD

11 data points across 12 retailers

7 retailers$512 USD to $2,102 USD

Retailer 1
-
$512 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,228 USD
ZAR 19,839 ZAR
View
Price last confirmed 25 days ago
Retailer 3
-
$1,322 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$1,817 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$1,945 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$1,966 USD
View
Price last confirmed 26 days ago
Most Expensive
MOH London
LG665403381 · Oct 1
$2,102 USD
£1,655 GBP
View
Price last confirmed 30 days ago
6 more retailers have this diamond

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.

3.15ct Round
$512 USD