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Oval|Lab Grown|IGI

0.53ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG747501633

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG747501633

Diamond specifications and retailer prices

From $138 AUD
As of November 6, 2026
Save $986 AUD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,124 AUD at MOH London · As of November 2, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG747501633 or 747501633. Listed at 14 retailers as of November 2, 2026, with prices from $138 to $1,124, a $986 spread on the same certified stone. MOH London lists it at $1,124. 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

0.53
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747501633
Dimensions6.36 × 4.56 × 2.91 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.36 mm4.56 mm0.53 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG747501633
Side View
Table 60.0%Crown 32.4°Girdle: MED-STKPavilion 42°Culet: NoneDepth 63.8%

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 6
Current: $1,124 AUD|Low: $103 AUD|High: $1,185 AUD|Avg: $347 AUD|-5.1%
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 2, 2026
Retailer 4$122 AUD
Retailer 8$138 AUD
Retailer 10$163 AUD
Retailer 3$167 AUD
Retailer 13$262 AUD
Retailer 6$274 AUD
Retailer 7$295 AUD
Retailer 12$329 AUD
Retailer 2$339 AUD
Retailer 9$368 AUD
Retailer 5$422 AUD
Retailer 11$493 AUD
MOH London$1,124 AUD

37 data points across 13 retailers

14 retailers$138 AUD to $1,124 AUD

Retailer 1
-
$122 AUD
Price last confirmed 30 days ago
A
Retailer 2
-
$138 AUD
View
Final sale: no returns
A
Retailer 3
-
$163 AUD
View
Retailer 4
-
$167 AUD
View
Price last confirmed 12 days ago
Retailer 5
-
$167 AUD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$262 AUD
View
A
Retailer 7
-
$274 AUD
View
A
Retailer 8
-
$295 AUD
View
A
Retailer 9
-
$329 AUD
View
A
Retailer 10
-
$339 AUD
View
A
Retailer 11
-
$368 AUD
View
B+
Retailer 12
-
$422 AUD
View
B+
Retailer 13
-
$493 AUD
View
Most Expensive
B
MOH London
LG747501633 · Nov 2
$1,124 AUD
£608 GBP
View
13 more retailers have this diamond
Prices start from $138 AUDSave up to $986 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
$138 AUD