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Round|Lab Grown|IGI

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 $635 AUD
$446 USD
As of October 29, 2026
Save $4,405 AUD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,040 AUD 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 $635 to $5,040, a $4,405 spread on the same certified stone. Brilliant Earth lists it at $5,040. 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: $5,040 AUD|Low: $609 AUD|High: $5,111 AUD|Avg: $1,820 AUD|-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$635 AUD
Retailer 5$787 AUD
Retailer 13$787 AUD
Retailer 3$1,236 AUD
Retailer 9$1,239 AUD
Retailer 2$1,288 AUD
Retailer 6$1,347 AUD
Retailer 7$1,664 AUD
Retailer 8$1,710 AUD
Retailer 11$2,118 AUD
Retailer 4$2,533 AUD
Retailer 10$2,898 AUD
Retailer 14$2,948 AUD
Brilliant Earth$5,040 AUD

40 data points across 14 retailers

19 retailers$635 AUD to $5,040 AUD

Retailer 1
-
$635 AUD
$446 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$635 AUD
$446 USD
View
Retailer 3
-
$777 AUD
$546 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$787 AUD
$553 USD
View
A
Retailer 5
-
$787 AUD
$553 USD
View
B+
Retailer 6
-
$1,236 AUD
$868 USD
View
A
Retailer 7
-
$1,239 AUD
$870 USD
View
A
Retailer 8
-
$1,288 AUD
£713 GBP
View
A
Retailer 9
-
$1,347 AUD
$946 USD
View
A
Retailer 10
-
$1,664 AUD
View
A
Retailer 11
-
$1,710 AUD
ZAR 19,407 ZAR
View
B+
Retailer 12
-
$1,787 AUD
$1,255 USD
View
B+
Retailer 13
-
$2,118 AUD
$1,488 USD
View
Retailer 14
-
$2,533 AUD
$1,779 USD
View
Price last confirmed 41 days ago
B+
Retailer 15
-
$2,533 AUD
$1,779 USD
View
B+
Retailer 16
-
$2,579 AUD
$1,812 USD
View
B+
Retailer 17
-
$2,898 AUD
£1,603 GBP
View
B+
Retailer 18
-
$2,948 AUD
$2,071 USD
View
Most Expensive
B
Brilliant Earth
21393711A · Oct 31
$5,040 AUD
$3,540 USD
View
18 more retailers have this diamond
Prices start from $635 AUDSave up to $4,405 AUD

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
$635 AUD