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Oval|Lab Grown|IGI

3.57ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG822621792

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG822621792

Diamond specifications and retailer prices

From $910 NZD
$513 USD
As of October 29, 2026
Save $4,022 NZD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,933 NZD at Brilliant Earth · As of October 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG822621792 or 822621792. Listed at 17 retailers as of October 28, 2026, with prices from $910 to $4,933, a $4,022 spread on the same certified stone. Brilliant Earth lists it at $4,933. 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822621792
Dimensions11.81 × 8.38 × 5.47 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm8.38 mm3.57 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822621792
Side View
Table 61.0%Crown 39.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,933 NZD|Low: $772 NZD|High: $5,092 NZD|Avg: $2,647 NZD|-3.1%
Brilliant Earth
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
October 30, 2026
Retailer 5$910 NZD
Retailer 3$1,020 NZD
Retailer 6$1,020 NZD
Retailer 15$1,128 NZD
Retailer 11$1,375 NZD
Retailer 4$1,749 NZD
Retailer 16$2,296 NZD
Retailer 2$2,384 NZD
Retailer 10$2,450 NZD
Retailer 12$2,913 NZD
Retailer 14$2,968 NZD
Retailer 13$3,299 NZD
Retailer 7$3,672 NZD
Retailer 8$3,788 NZD
Retailer 9$4,737 NZD
Brilliant Earth$4,933 NZD

29 data points across 16 retailers

17 retailers$910 NZD to $4,933 NZD

A
Cheapest Retailer
-
$910 NZD
$513 USD
A
Retailer 2
-
$1,020 NZD
$575 USD
View
A
Retailer 3
-
$1,020 NZD
$575 USD
View
Final sale: no returns
A
Retailer 4
-
$1,128 NZD
$636 USD
View
Retailer 5
-
$1,199 NZD
$676 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,375 NZD
$775 USD
View
B+
Retailer 7
-
$1,749 NZD
$986 USD
View
B+
Retailer 8
-
$2,296 NZD
$1,294 USD
View
B+
Retailer 9
-
$2,384 NZD
A$2,067 AUD
View
B+
Retailer 10
-
$2,450 NZD
ZAR 22,308 ZAR
View
B+
Retailer 11
-
$2,913 NZD
$1,642 USD
View
B+
Retailer 12
-
$2,968 NZD
$1,673 USD
View
B+
Retailer 13
-
$3,299 NZD
£1,464 GBP
View
B
Retailer 14
-
$3,672 NZD
$2,070 USD
View
Retailer 15
-
$3,788 NZD
$2,135 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$4,737 NZD
£2,102 GBP
View
Most Expensive
B
Brilliant Earth
20817831A · Oct 28
$4,933 NZD
$2,780 USD
View
16 more retailers have this diamond
Prices start from $910 NZDSave up to $4,022 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
$910 NZD