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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 $393 USD
€374 EUR
As of October 29, 2026
Save $697 USD (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,090 USD at MOH London · As of October 26, 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 26, 2026, with prices from $393 to $1,090, a $697 spread on the same certified stone. MOH London lists it at $1,090. 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
Color
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 29
Current: $1,090 USD|Low: $379 USD|High: $1,101 USD|Avg: $633 USD|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5$393 USD
Retailer 2$424 USD
Retailer 3$443 USD
Retailer 8$497 USD
Retailer 6$675 USD
Retailer 7$758 USD
Retailer 4$834 USD
MOH London$1,090 USD

44 data points across 8 retailers

9 retailers$393 USD to $1,090 USD

A
Cheapest Retailer
-
$393 USD
€374 EUR
A
Retailer 2
-
$424 USD
View
A
Retailer 3
-
$443 USD
£349 GBP
View
A
Retailer 4
-
$497 USD
View
B+
Retailer 5
-
$675 USD
View
B+
Retailer 6
-
$758 USD
A$1,166 AUD
View
B+
Retailer 7
-
$834 USD
View
B+
Retailer 8
-
$865 USD
View
Most Expensive
B
MOH London
LG803604101 · Oct 26
$1,090 USD
£858 GBP
View
8 more retailers have this diamond
Prices start from $393 USDSave up to $697 USD

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
$393 USD