Round|Lab Grown|IGI

3.31ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG634413221

Shape and cutting style on the report: Round brilliant

Certificate IGI LG634413221

Diamond specifications and retailer prices

From $513 USD
As of September 22, 2026
5 retailers carry this diamond
Most expensive: $1,844 USD at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 3.31ct lab-grown round diamond

This 3.31ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634413221 or 634413221. Listed at 5 retailers as of September 21, 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

3.31
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634413221
Dimensions9.55 × 9.50 × 5.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.55 mm9.50 mm3.31 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG634413221
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: Sep 22
Current: $962 USD|Low: $670 USD|High: $2,107 USD|Avg: $1,260 USD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 24, 2026
Retailer 8$670 USD
Retailer 5$794 USD
Retailer 6$802 USD
Retailer 1$962 USD
Retailer 3$1,217 USD
Retailer 9$1,275 USD
Retailer 4$1,815 USD
Retailer 7$1,992 USD
Retailer 2$2,107 USD

3 data points across 9 retailers

5 retailers$513 USD to $1,844 USD

Retailer 1
-
$513 USD
Price last confirmed 38 days ago
Retailer 2
-
$962 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$1,217 USD
ZAR 19,662 ZAR
View
Price last confirmed 41 days ago
Retailer 4
-
$1,815 USD
View
Price last confirmed 44 days ago
Most Expensive
NZ Jewellers
8b80dced-ff80-4f45-ad24-0aabfe66aafb · Sep 21
$1,844 USD
View
Price last confirmed 39 days ago
4 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.

3.31ct Round
$513 USD