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Oval|Lab Grown|IGI

3.51ct H VVS2 Oval Lab Grown Diamond

EX • H/VVS2 • IGI LG831650746

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831650746

Diamond specifications and retailer prices

From $1,032 AUD
$725 USD
As of October 30, 2026
Save $3,794 AUD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,826 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.51ct lab-grown oval diamond

This 3.51ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831650746 or 831650746. Listed at 5 retailers as of October 29, 2026, with prices from $1,032 to $4,826, a $3,794 spread on the same certified stone. Brilliant Earth lists it at $4,826. 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
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831650746
Dimensions13.05 × 8.25 × 4.98 mm
L/W Ratio1.58
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.05 mm8.25 mm3.51 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831650746
Side View
Table 59.0%Crown 34.9°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 60.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $4,826 AUD|Low: $856 AUD|High: $4,897 AUD|Avg: $1,922 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 18, 2026
Retailer 9$856 AUD
Retailer 6$975 AUD
Retailer 10$1,032 AUD
Retailer 3$1,223 AUD
Retailer 7$1,481 AUD
Retailer 5$1,982 AUD
Retailer 4$2,484 AUD
Retailer 8$2,515 AUD
Retailer 2$3,474 AUD
Brilliant Earth$4,826 AUD

9 data points across 10 retailers

5 retailers$1,032 AUD to $4,826 AUD

Retailer 1
-
$856 AUD
HK$4,700 HKD
Price last confirmed 41 days ago
B+
Retailer 2
-
$1,032 AUD
$725 USD
View
Retailer 3
-
$1,982 AUD
$1,392 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$3,474 AUD
$2,440 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21669719A · Oct 29
$4,826 AUD
$3,390 USD
View
4 more retailers have this diamond
Prices start from $1,032 AUDSave up to $3,794 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.

B+
3.51ct Oval
$1,032 AUD