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Oval|Lab Grown|IGI

3.57ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG830642412

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830642412

Diamond specifications and retailer prices

From $641 AUD
$450 USD
As of October 29, 2026
Save $3,431 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,442 AUD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 3.57ct lab-grown oval diamond

This 3.57ct lab-grown oval 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 LG830642412 or 830642412. Listed at 23 retailers as of October 28, 2026, with a 536% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.57
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830642412
Dimensions12.27 × 8.40 × 5.29 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm8.40 mm3.57 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830642412
Side View
Table 60.0%Crown 36.7°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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: $1,305 AUD|Low: $615 AUD|High: $4,136 AUD|Avg: $1,687 AUD|+1.9%
Retailer 1
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Retailer 11
Retailer 12
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Retailer 18
October 31, 2026
Retailer 3$641 AUD
Retailer 6$717 AUD
Retailer 9$719 AUD
Retailer 7$796 AUD
Retailer 2$845 AUD
Retailer 15$997 AUD
Retailer 16$1,202 AUD
Retailer 12$1,246 AUD
Retailer 1$1,305 AUD
Retailer 10$1,357 AUD
Retailer 13$1,679 AUD
Retailer 14$1,726 AUD
Retailer 11$1,802 AUD
Retailer 8$2,557 AUD
Retailer 4$2,837 AUD
Retailer 17$2,925 AUD
Retailer 5$2,975 AUD
Retailer 18$4,071 AUD

39 data points across 18 retailers

23 retailers$641 AUD to $4,071 AUD

A
Cheapest Retailer
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$641 AUD
$450 USD
A
Retailer 2
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$717 AUD
$504 USD
View
Final sale: no returns
A
Retailer 3
-
$719 AUD
$505 USD
View
Retailer 4
-
$796 AUD
$559 USD
View
Price last confirmed 15 days ago
A
Retailer 5
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$796 AUD
$559 USD
View
Retailer 6
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$845 AUD
£468 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
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$997 AUD
$700 USD
View
A
Retailer 8
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$1,202 AUD
€804 EUR
View
B+
Retailer 9
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$1,246 AUD
$875 USD
View
A
Retailer 10
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$1,305 AUD
£722 GBP
View
A
Retailer 11
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$1,357 AUD
$953 USD
View
A
Retailer 12
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$1,679 AUD
View
A
Retailer 13
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$1,726 AUD
ZAR 19,589 ZAR
View
A
Retailer 14
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$1,744 AUD
$1,225 USD
View
A
Retailer 15
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$1,802 AUD
$1,266 USD
View
A
Retailer 16
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$1,896 AUD
$1,332 USD
View
B+
Retailer 17
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$2,557 AUD
$1,796 USD
View
B+
Retailer 18
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$2,602 AUD
$1,828 USD
View
B+
Retailer 19
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$2,837 AUD
$1,993 USD
View
B+
Retailer 20
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$2,925 AUD
£1,618 GBP
View
B+
Retailer 21
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$2,975 AUD
$2,090 USD
View
B
Retailer 22
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$4,071 AUD
$2,860 USD
View
Most Expensive
Brilliant Earth
21215692A · Sep 28
$8,442 AUD
$5,930 USD
View
Price last confirmed 33 days ago
22 more retailers have this diamond
Prices start from $641 AUDSave up to $3,431 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
3.57ct Oval
$641 AUD