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 $450 USD
As of October 29, 2026
Save $2,410 USD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,930 USD 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
Color
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: $1,266 USD|Low: $432 USD|High: $2,905 USD|Avg: $1,192 USD|+2.5%
Retailer 1
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
October 31, 2026
Retailer 3$450 USD
Retailer 6$504 USD
Retailer 9$505 USD
Retailer 7$559 USD
Retailer 2$594 USD
Retailer 15$700 USD
Retailer 16$844 USD
Retailer 11$875 USD
Retailer 12$924 USD
Retailer 10$953 USD
Retailer 13$1,180 USD
Retailer 14$1,213 USD
Retailer 1$1,266 USD
Retailer 8$1,796 USD
Retailer 4$1,993 USD
Retailer 17$2,055 USD
Retailer 5$2,090 USD
Retailer 18$2,860 USD

39 data points across 18 retailers

23 retailers$450 USD to $2,860 USD

A
Cheapest Retailer
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$450 USD
A
Retailer 2
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$504 USD
View
Final sale: no returns
A
Retailer 3
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$505 USD
View
Retailer 4
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$559 USD
View
Price last confirmed 14 days ago
A
Retailer 5
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$559 USD
View
Retailer 6
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$594 USD
£468 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
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$700 USD
View
A
Retailer 8
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$844 USD
€804 EUR
View
B+
Retailer 9
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$875 USD
View
A
Retailer 10
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$924 USD
£728 GBP
View
A
Retailer 11
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$953 USD
View
A
Retailer 12
-
$1,180 USD
A$1,815 AUD
View
A
Retailer 13
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$1,213 USD
ZAR 19,589 ZAR
View
A
Retailer 14
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$1,225 USD
View
A
Retailer 15
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$1,266 USD
View
A
Retailer 16
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$1,332 USD
View
B+
Retailer 17
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$1,796 USD
View
B+
Retailer 18
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$1,828 USD
View
B+
Retailer 19
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$1,993 USD
View
B+
Retailer 20
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$2,055 USD
£1,618 GBP
View
B+
Retailer 21
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$2,090 USD
View
B
Retailer 22
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$2,860 USD
View
Most Expensive
Brilliant Earth
21215692A · Sep 28
$5,930 USD
View
Price last confirmed 32 days ago
22 more retailers have this diamond
Prices start from $450 USDSave up to $2,410 USD

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
$450 USD