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Oval|Lab Grown|IGI

0.53ct H SI1 Oval Lab Grown Diamond

VG • H/SI1 • IGI LG407915171

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG407915171

Diamond specifications and retailer prices

From $450 AUD
$316 USD
As of November 1, 2026
Save $1,787 AUD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,236 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.53ct lab-grown oval diamond

This 0.53ct lab-grown oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407915171 or 407915171. Listed at 10 retailers as of November 1, 2026, with prices from $450 to $2,236, a $1,787 spread on the same certified stone. MOH London lists it at $2,236. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.53
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407915171
Dimensions6.30 × 4.64 × 2.86 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.30 mm4.64 mm0.53 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407915171
Side View
Table 57.5%Crown 35°Girdle: MED-THKPavilion 41°Culet: NoneDepth 61.6%

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: $2,236 AUD|Low: $431 AUD|High: $2,264 AUD|Avg: $1,006 AUD|-1.2%
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$450 AUD
Retailer 2$470 AUD
Retailer 11$503 AUD
Retailer 9$558 AUD
Retailer 12$558 AUD
Retailer 5$561 AUD
Retailer 13$776 AUD
Retailer 10$907 AUD
Retailer 6$1,012 AUD
Retailer 3$1,085 AUD
Retailer 7$1,636 AUD
MOH London$2,236 AUD
Retailer 4$2,242 AUD

20 data points across 13 retailers

10 retailers$450 AUD to $2,236 AUD

B+
Cheapest Retailer
-
$450 AUD
$316 USD
A
Retailer 2
-
$470 AUD
$330 USD
View
B+
Retailer 3
-
$503 AUD
$353 USD
View
Final sale: no returns
B+
Retailer 4
-
$522 AUD
$367 USD
View
B+
Retailer 5
-
$558 AUD
$392 USD
View
Retailer 6
-
$558 AUD
$392 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$907 AUD
$637 USD
View
B
Retailer 8
-
$1,636 AUD
$1,149 USD
View
B
Retailer 9
-
$1,794 AUD
$1,260 USD
View
Most Expensive
B
MOH London
LG407915171 · Nov 1
$2,236 AUD
£1,237 GBP
View
9 more retailers have this diamond
Prices start from $450 AUDSave up to $1,787 AUD

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
0.53ct Oval
$450 AUD