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3.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG804640918

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804640918

Diamond specifications and retailer prices

From $791 NZD
$446 USD
As of October 29, 2026
Save $5,490 NZD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,281 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804640918 or 804640918. Listed at 19 retailers as of October 29, 2026, with prices from $791 to $6,281, a $5,490 spread on the same certified stone. Brilliant Earth lists it at $6,281. 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

3.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804640918
Dimensions9.84 × 9.78 × 5.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.84 mm9.78 mm3.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804640918
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.2%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $6,281 NZD|Low: $759 NZD|High: $6,370 NZD|Avg: $2,269 NZD|-1.4%
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
November 1, 2026
Retailer 12$791 NZD
Retailer 5$981 NZD
Retailer 13$981 NZD
Retailer 3$1,540 NZD
Retailer 9$1,544 NZD
Retailer 2$1,606 NZD
Retailer 6$1,678 NZD
Retailer 7$2,074 NZD
Retailer 8$2,131 NZD
Retailer 11$2,640 NZD
Retailer 4$3,156 NZD
Retailer 10$3,612 NZD
Retailer 14$3,675 NZD
Brilliant Earth$6,281 NZD

40 data points across 14 retailers

19 retailers$791 NZD to $6,281 NZD

Retailer 1
-
$791 NZD
$446 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$791 NZD
$446 USD
View
Retailer 3
-
$969 NZD
$546 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$981 NZD
$553 USD
View
A
Retailer 5
-
$981 NZD
$553 USD
View
B+
Retailer 6
-
$1,540 NZD
$868 USD
View
A
Retailer 7
-
$1,544 NZD
$870 USD
View
A
Retailer 8
-
$1,606 NZD
£713 GBP
View
A
Retailer 9
-
$1,678 NZD
$946 USD
View
A
Retailer 10
-
$2,074 NZD
A$1,798 AUD
View
A
Retailer 11
-
$2,131 NZD
ZAR 19,407 ZAR
View
B+
Retailer 12
-
$2,227 NZD
$1,255 USD
View
B+
Retailer 13
-
$2,640 NZD
$1,488 USD
View
Retailer 14
-
$3,156 NZD
$1,779 USD
View
Price last confirmed 40 days ago
B+
Retailer 15
-
$3,156 NZD
$1,779 USD
View
B+
Retailer 16
-
$3,214 NZD
$1,812 USD
View
B+
Retailer 17
-
$3,612 NZD
£1,603 GBP
View
B+
Retailer 18
-
$3,675 NZD
$2,071 USD
View
Most Expensive
B
Brilliant Earth
21393711A · Oct 31
$6,281 NZD
$3,540 USD
View
18 more retailers have this diamond
Prices start from $791 NZDSave up to $5,490 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.

A
3.51ct Round
$791 NZD