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Oval|Lab Grown|IGI

0.54ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG502108807

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG502108807

Diamond specifications and retailer prices

From $550 NZD
$310 USD
As of October 31, 2026
Save $2,433 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,983 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.54ct lab-grown oval diamond

This 0.54ct lab-grown oval sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502108807 or 502108807. Listed at 12 retailers as of October 26, 2026, with prices from $550 to $2,983, a $2,433 spread on the same certified stone. MOH London lists it at $2,983. 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

0.54
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502108807
Dimensions6.21 × 4.57 × 2.89 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.21 mm4.57 mm0.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502108807
Side View
Table 61.5%Crown 40.6°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 63.2%

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 31
Current: $2,983 NZD|Low: $477 NZD|High: $3,015 NZD|Avg: $1,358 NZD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$550 NZD
Retailer 7$600 NZD
Retailer 10$671 NZD
Retailer 8$743 NZD
Retailer 11$743 NZD
Retailer 9$1,198 NZD
Retailer 2$1,333 NZD
Retailer 5$1,338 NZD
Retailer 6$2,181 NZD
Retailer 3$2,710 NZD
MOH London$2,983 NZD

43 data points across 11 retailers

12 retailers$550 NZD to $2,983 NZD

A
Cheapest Retailer
-
$550 NZD
$310 USD
A
Retailer 2
-
$600 NZD
$338 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 7 days ago
B
Retailer 7
-
$1,198 NZD
$675 USD
View
B
Retailer 8
-
$1,333 NZD
£592 GBP
View
B
Retailer 9
-
$2,181 NZD
$1,229 USD
View
B
Retailer 10
-
$2,390 NZD
$1,347 USD
View
B
Retailer 11
-
$2,710 NZD
$1,528 USD
View
Most Expensive
B
MOH London
LG502108807 · Oct 26
$2,983 NZD
£1,324 GBP
View
11 more retailers have this diamond
Prices start from $550 NZDSave up to $2,433 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
0.54ct Oval
$550 NZD