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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 $798 NZD
$450 USD
As of October 29, 2026
Save $4,276 NZD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,522 NZD 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: $3,641 NZD|Low: $766 NZD|High: $5,154 NZD|Avg: $2,106 NZD|-1.0%
Retailer 1
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 3$798 NZD
Retailer 6$894 NZD
Retailer 9$896 NZD
Retailer 7$992 NZD
Retailer 2$1,054 NZD
Retailer 16$1,242 NZD
Retailer 11$1,322 NZD
Retailer 17$1,498 NZD
Retailer 12$1,640 NZD
Retailer 10$1,691 NZD
Retailer 14$2,093 NZD
Retailer 15$2,151 NZD
Retailer 13$2,246 NZD
Retailer 8$3,187 NZD
Retailer 4$3,536 NZD
Retailer 1$3,641 NZD
Retailer 5$3,708 NZD
Retailer 18$5,074 NZD

39 data points across 18 retailers

23 retailers$798 NZD to $5,074 NZD

A
Cheapest Retailer
-
$798 NZD
$450 USD
A
Retailer 2
-
$894 NZD
$504 USD
View
Final sale: no returns
A
Retailer 3
-
$896 NZD
$505 USD
View
Retailer 4
-
$992 NZD
$559 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$992 NZD
$559 USD
View
Retailer 6
-
$1,054 NZD
£468 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,242 NZD
$700 USD
View
B+
Retailer 8
-
$1,322 NZD
$745 USD
View
A
Retailer 9
-
$1,498 NZD
€804 EUR
View
A
Retailer 10
-
$1,640 NZD
£728 GBP
View
A
Retailer 11
-
$1,691 NZD
$953 USD
View
A
Retailer 12
-
$2,093 NZD
A$1,815 AUD
View
A
Retailer 13
-
$2,151 NZD
ZAR 19,589 ZAR
View
A
Retailer 14
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$2,174 NZD
$1,225 USD
View
A
Retailer 15
-
$2,246 NZD
$1,266 USD
View
A
Retailer 16
-
$2,363 NZD
$1,332 USD
View
B+
Retailer 17
-
$3,187 NZD
$1,796 USD
View
B+
Retailer 18
-
$3,243 NZD
$1,828 USD
View
B+
Retailer 19
-
$3,536 NZD
$1,993 USD
View
B+
Retailer 20
-
$3,641 NZD
£1,616 GBP
View
B+
Retailer 21
-
$3,708 NZD
$2,090 USD
View
B
Retailer 22
-
$5,074 NZD
$2,860 USD
View
Most Expensive
Brilliant Earth
21215692A · Sep 28
$10,522 NZD
$5,930 USD
View
Price last confirmed 34 days ago
22 more retailers have this diamond
Prices start from $798 NZDSave up to $4,276 NZD

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
$798 NZD