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Radiant|Lab Grown|IGI

1.29ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG751511428

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

Certificate IGI LG751511428

Diamond specifications and retailer prices

From $295 AUD
As of November 4, 2026
Save $2,542 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,837 AUD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

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 LG751511428 or 751511428. Listed at 16 retailers as of November 3, 2026, with prices from $295 to $2,837, a $2,542 spread on the same certified stone. Do Amore Diamonds lists it at $2,837. 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 angle42.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751511428
Dimensions7.89 × 5.30 × 3.63 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm5.30 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751511428
Side View
Table 63.0%Crown 42.5°Girdle: MediumPavilion 34.8°Culet: NoneDepth 68.5%

Caratlytics Score

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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: $483 AUD|Low: $284 AUD|High: $1,641 AUD|Avg: $767 AUD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 8$295 AUD
Retailer 2$344 AUD
Retailer 3$366 AUD
Retailer 9$366 AUD
Retailer 1$483 AUD
Retailer 11$633 AUD
Retailer 5$748 AUD
Retailer 4$798 AUD
Retailer 7$1,183 AUD
Retailer 10$1,301 AUD
Retailer 6$1,631 AUD

44 data points across 11 retailers

16 retailers$295 AUD to $2,837 AUD

A
Cheapest Retailer
-
$295 AUD
A
Retailer 2
-
$344 AUD
View
A
Retailer 3
-
$366 AUD
View
Retailer 4
-
$366 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$483 AUD
View
A
Retailer 6
-
$559 AUD
View
A
Retailer 7
-
$633 AUD
View
B+
Retailer 8
-
$748 AUD
View
B+
Retailer 9
-
$798 AUD
View
Retailer 10
-
$1,169 AUD
View
Price last confirmed 14 days ago
B
Retailer 11
-
$1,183 AUD
View
B
Retailer 12
-
$1,301 AUD
View
Retailer 13
-
$1,545 AUD
View
Price last confirmed 17 days ago
B
Retailer 14
-
$1,585 AUD
View
Retailer 15
-
$1,631 AUD
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
27-0CC1A3F53 · Nov 3
$2,837 AUD
$1,990 USD
View
15 more retailers have this diamond
Prices start from $295 AUDSave up to $2,542 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
$295 AUD