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Radiant|Lab Grown|IGI

0.53ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG805673311

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG805673311

Diamond specifications and retailer prices

From $155 AUD
As of November 4, 2026
Save $1,083 AUD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,296 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 0.53ct lab-grown radiant diamond

This 0.53ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805673311 or 805673311. Listed at 19 retailers as of November 4, 2026, with a 697% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.8°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673311
Dimensions6.11 × 4.06 × 2.42 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.11 mm4.06 mm0.53 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805673311
Side View
Table 71.0%Crown 42.8°Girdle: THN-MEDPavilion 32.4°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,296 AUD|Low: $140 AUD|High: $1,542 AUD|Avg: $487 AUD|-15.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 4, 2026
Retailer 5$141 AUD
Retailer 2$155 AUD
Retailer 3$164 AUD
Retailer 8$187 AUD
Retailer 4$200 AUD
Retailer 19$311 AUD
Retailer 17$319 AUD
Retailer 15$331 AUD
Retailer 7$358 AUD
Retailer 16$399 AUD
Retailer 13$419 AUD
Retailer 18$490 AUD
Retailer 9$496 AUD
Retailer 6$564 AUD
Retailer 11$613 AUD
Retailer 12$643 AUD
Retailer 10$934 AUD
Retailer 14$1,239 AUD
MOH London$1,296 AUD

40 data points across 19 retailers

19 retailers$155 AUD to $1,239 AUD

Retailer 1
-
$141 AUD
Price last confirmed 12 days ago
A
Retailer 2
-
$155 AUD
View
Final sale: no returns
Retailer 3
-
$164 AUD
View
Price last confirmed 11 days ago
Retailer 4
-
$187 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$200 AUD
View
Retailer 6
-
$311 AUD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$319 AUD
View
A
Retailer 8
-
$331 AUD
View
A
Retailer 9
-
$358 AUD
View
B+
Retailer 10
-
$399 AUD
View
B+
Retailer 11
-
$419 AUD
View
B+
Retailer 12
-
$490 AUD
View
B+
Retailer 13
-
$496 AUD
View
Retailer 14
-
$564 AUD
View
Price last confirmed 10 days ago
B
Retailer 15
-
$613 AUD
View
B
Retailer 16
-
$643 AUD
View
Retailer 17
-
$934 AUD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$1,239 AUD
View
Most Expensive
MOH London
LG805673311 · Oct 21
$1,296 AUD
£716 GBP
View
Price last confirmed 14 days ago
18 more retailers have this diamond
Prices start from $155 AUDSave up to $1,083 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 Radiant
$155 AUD