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Oval|Lab Grown|IGI

0.57ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG440012442

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012442

Diamond specifications and retailer prices

From $600 NZD
$338 USD
As of November 1, 2026
Save $2,379 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,979 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.57ct lab-grown oval diamond

This 0.57ct lab-grown oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012442 or 440012442. Listed at 11 retailers as of November 1, 2026, with prices from $600 to $2,979, a $2,379 spread on the same certified stone. MOH London lists it at $2,979. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.57
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012442
Dimensions6.52 × 4.59 × 2.94 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.52 mm4.59 mm0.57 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012442
Side View
Table 61.0%Crown 35.2°Girdle: STK-VTKPavilion 41.4°Culet: NoneDepth 64.1%

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: Nov 1
Current: $2,979 NZD|Low: $575 NZD|High: $3,015 NZD|Avg: $1,354 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 8$600 NZD
Retailer 6$656 NZD
Retailer 11$671 NZD
Retailer 5$717 NZD
Retailer 9$743 NZD
Retailer 12$743 NZD
Retailer 13$1,011 NZD
Retailer 10$1,198 NZD
Retailer 2$1,341 NZD
Retailer 3$1,418 NZD
Retailer 7$2,179 NZD
MOH London$2,979 NZD
Retailer 4$2,986 NZD

22 data points across 13 retailers

11 retailers$600 NZD to $2,979 NZD

A
Cheapest Retailer
-
$600 NZD
$338 USD
A
Retailer 2
-
$656 NZD
$370 USD
View
B+
Retailer 3
-
$671 NZD
$378 USD
View
Final sale: no returns
B+
Retailer 4
-
$696 NZD
$392 USD
View
B+
Retailer 5
-
$743 NZD
$419 USD
View
Retailer 6
-
$743 NZD
$419 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,198 NZD
$675 USD
View
B
Retailer 8
-
$1,341 NZD
€720 EUR
View
B
Retailer 9
-
$2,179 NZD
$1,228 USD
View
B
Retailer 10
-
$2,388 NZD
$1,346 USD
View
Most Expensive
B
MOH London
LG440012442 · Nov 1
$2,979 NZD
£1,322 GBP
View
10 more retailers have this diamond
Prices start from $600 NZDSave up to $2,379 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
0.57ct Oval
$600 NZD