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Round|Lab Grown|IGI

3.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG811679523

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811679523

Diamond specifications and retailer prices

From $658 AUD
$462 USD
As of October 29, 2026
Save $2,397 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,055 AUD at Brilliance · As of November 1, 2026
View at Brilliance

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 LG811679523 or 811679523. Listed at 17 retailers as of October 29, 2026, with prices from $658 to $3,055, a $2,397 spread on the same certified stone. Brilliance lists it at $3,055. 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 angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811679523
Dimensions9.88 × 9.82 × 5.85 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
9.88 mm9.82 mm3.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811679523
Side View
Table 61.0%Crown 34.7°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 59.4%

Caratlytics Score

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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 29
Current: $3,055 AUD|Low: $658 AUD|High: $3,314 AUD|Avg: $1,760 AUD|-7.8%
Brilliance
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
November 1, 2026
Retailer 6$658 AUD
Retailer 14$737 AUD
Retailer 9$816 AUD
Retailer 11$1,018 AUD
Retailer 16$1,266 AUD
Retailer 3$1,277 AUD
Retailer 2$1,338 AUD
Retailer 10$1,366 AUD
Retailer 5$1,744 AUD
Retailer 8$1,792 AUD
Retailer 13$1,795 AUD
Retailer 15$2,195 AUD
Retailer 12$2,624 AUD
Retailer 4$2,668 AUD
Retailer 7$3,050 AUD
Brilliance$3,055 AUD

43 data points across 16 retailers

17 retailers$658 AUD to $3,055 AUD

A
Cheapest Retailer
-
$658 AUD
$462 USD
A
Retailer 2
-
$737 AUD
$518 USD
View
Retailer 3
-
$816 AUD
$573 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$816 AUD
$573 USD
View
A
Retailer 5
-
$1,018 AUD
$715 USD
View
A
Retailer 6
-
$1,266 AUD
$889 USD
View
B+
Retailer 7
-
$1,277 AUD
$897 USD
View
A
Retailer 8
-
$1,338 AUD
£740 GBP
View
A
Retailer 9
-
$1,366 AUD
€914 EUR
View
B+
Retailer 10
-
$1,744 AUD
View
B+
Retailer 11
-
$1,792 AUD
ZAR 20,341 ZAR
View
B+
Retailer 12
-
$1,795 AUD
$1,261 USD
View
B+
Retailer 13
-
$2,195 AUD
$1,542 USD
View
B+
Retailer 14
-
$2,624 AUD
$1,843 USD
View
B+
Retailer 15
-
$2,668 AUD
$1,874 USD
View
B
Retailer 16
-
$3,050 AUD
£1,687 GBP
View
Most Expensive
B
Brilliance
D43613349 · Nov 1
$3,055 AUD
$2,146 USD
View
16 more retailers have this diamond
Prices start from $658 AUDSave up to $2,397 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
$658 AUD