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Radiant|Lab Grown|IGI

1.29ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG805675723

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

Certificate IGI LG805675723

Diamond specifications and retailer prices

From $403 AUD
As of November 4, 2026
Save $689 AUD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,602 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805675723 or 805675723. Listed at 9 retailers as of November 4, 2026, with a 171% 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

1.29
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805675723
Dimensions7.59 × 5.39 × 3.67 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm5.39 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805675723
Side View
Table 65.0%Crown 44.2°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 68.1%

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 4
Current: $1,602 AUD|Low: $403 AUD|High: $1,608 AUD|Avg: $868 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 2$403 AUD
Retailer 5$592 AUD
Retailer 7$596 AUD
Retailer 6$617 AUD
Retailer 9$711 AUD
Retailer 3$805 AUD
Retailer 8$1,083 AUD
Retailer 4$1,092 AUD
MOH London$1,602 AUD

18 data points across 9 retailers

9 retailers$403 AUD to $1,092 AUD

A
Cheapest Retailer
-
$403 AUD
A
Retailer 2
-
$592 AUD
View
A
Retailer 3
-
$596 AUD
View
A
Retailer 4
-
$617 AUD
View
B+
Retailer 5
-
$711 AUD
View
B+
Retailer 6
-
$805 AUD
View
B+
Retailer 7
-
$1,083 AUD
View
B+
Retailer 8
-
$1,092 AUD
View
Most Expensive
MOH London
LG805675723 · Oct 26
$1,602 AUD
£885 GBP
View
Price last confirmed 9 days ago
8 more retailers have this diamond
Prices start from $403 AUDSave up to $689 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
1.29ct Radiant
$403 AUD