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Cushion|Lab Grown|IGI

0.53ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG826679898

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG826679898

Diamond specifications and retailer prices

From $210 AUD
As of November 5, 2026
Save $621 AUD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,954 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.53ct lab-grown cushion diamond

This 0.53ct lab-grown cushion sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826679898 or 826679898. Listed at 13 retailers as of November 4, 2026, with a 296% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.53
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle31.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826679898
Dimensions4.63 × 4.44 × 2.74 mm
L/W Ratio1.04
Girdle conditionFaceted
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 Light Blue
Top View
4.63 mm4.44 mm0.53 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG826679898
Side View
Table 65.0%Crown 35.1°Girdle: STK-THKPavilion 31.1°Culet: NoneDepth 61.7%

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 5
Current: $1,954 AUD|Low: $210 AUD|High: $1,954 AUD|Avg: $754 AUD|+20.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$210 AUD
Retailer 8$274 AUD
Retailer 12$357 AUD
Retailer 4$404 AUD
Retailer 5$406 AUD
Retailer 2$424 AUD
Retailer 3$433 AUD
Retailer 6$444 AUD
Retailer 11$543 AUD
Retailer 10$650 AUD
Retailer 7$831 AUD
MOH London$1,954 AUD

33 data points across 12 retailers

13 retailers$210 AUD to $831 AUD

A
Cheapest Retailer
-
$210 AUD
Final sale: no returns
A
Retailer 2
-
$274 AUD
View
A
Retailer 3
-
$357 AUD
View
Retailer 4
-
$404 AUD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$406 AUD
View
B+
Retailer 6
-
$424 AUD
View
B+
Retailer 7
-
$433 AUD
View
Retailer 8
-
$436 AUD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$444 AUD
View
B+
Retailer 10
-
$543 AUD
View
B
Retailer 11
-
$650 AUD
View
B
Retailer 12
-
$831 AUD
View
Most Expensive
MOH London
LG826679898 · Nov 2
$1,954 AUD
£1,077 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $210 AUDSave up to $621 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 Cushion
$210 AUD