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Cushion|Lab Grown|IGI

1.29ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG803604101

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

Certificate IGI LG803604101

Diamond specifications and retailer prices

From $574 AUD
As of October 31, 2026
Save $1,044 AUD (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,618 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion 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 LG803604101 or 803604101. Listed at 9 retailers as of October 31, 2026, with prices from $574 to $1,618, a $1,044 spread on the same certified stone. MOH London lists it at $1,618. 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 angle36.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803604101
Dimensions6.35 × 6.31 × 4.22 mm
L/W Ratio1.01
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
6.35 mm6.31 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803604101
Side View
Table 61.0%Crown 36.9°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 66.9%

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: Oct 31
Current: $1,618 AUD|Low: $540 AUD|High: $1,618 AUD|Avg: $914 AUD|+5.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 3$574 AUD
Retailer 5$604 AUD
Retailer 2$626 AUD
Retailer 4$713 AUD
Retailer 7$962 AUD
Retailer 8$1,079 AUD
Retailer 6$1,189 AUD
MOH London$1,618 AUD

44 data points across 8 retailers

9 retailers$574 AUD to $1,618 AUD

A
Cheapest Retailer
-
$574 AUD
A
Retailer 2
-
$604 AUD
View
A
Retailer 3
-
$626 AUD
View
A
Retailer 4
-
$713 AUD
View
Retailer 5
-
$962 AUD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,079 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,189 AUD
View
B+
Retailer 8
-
$1,233 AUD
View
Most Expensive
B
MOH London
LG803604101 · Nov 2
$1,618 AUD
£894 GBP
View
8 more retailers have this diamond
Prices start from $574 AUDSave up to $1,044 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 Cushion
$574 AUD