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Cushion|Lab Grown|IGI

1.29ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG803659486

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

Certificate IGI LG803659486

Diamond specifications and retailer prices

From $335 USD
As of November 4, 2026
Save $868 USD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,203 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803659486 or 803659486. Listed at 17 retailers as of November 4, 2026, with prices from $335 to $1,203, a $868 spread on the same certified stone. Reve Diamonds lists it at $1,203. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803659486
Dimensions6.34 × 6.20 × 4.20 mm
L/W Ratio1.02
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
6.34 mm6.20 mm1.29 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803659486
Side View
Table 63.0%Crown 37.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $335 USD|Low: $120 USD|High: $1,380 USD|Avg: $602 USD|-0.9%
Retailer 1
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
Reve Diamonds
November 4, 2026
Retailer 8$120 USD
Retailer 6$252 USD
Retailer 10$264 USD
Retailer 1$335 USD
Retailer 17$416 USD
Retailer 15$434 USD
Retailer 3$435 USD
Retailer 11$457 USD
Retailer 2$519 USD
Retailer 7$574 USD
Retailer 14$613 USD
Retailer 13$672 USD
Retailer 5$725 USD
Retailer 9$772 USD
Retailer 12$840 USD
Retailer 4$862 USD
Retailer 16$1,176 USD
Reve Diamonds$1,203 USD

21 data points across 18 retailers

17 retailers$335 USD to $1,203 USD

Retailer 1
-
$252 USD
Price last confirmed 11 days ago
Retailer 2
-
$264 USD
View
Our latest check could not confirm this price
Final sale: no returns
A
Retailer 3
-
$335 USD
View
A
Retailer 4
-
$416 USD
View
A
Retailer 5
-
$434 USD
View
A
Retailer 6
-
$435 USD
View
A
Retailer 7
-
$457 USD
View
A
Retailer 8
-
$519 USD
View
Retailer 9
-
$574 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$613 USD
View
B+
Retailer 11
-
$672 USD
View
Retailer 12
-
$725 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$772 USD
View
Price last confirmed 79 days ago
B+
Retailer 14
-
$840 USD
View
B+
Retailer 15
-
$862 USD
View
B
Retailer 16
-
$1,176 USD
View
Most Expensive
B
Reve Diamonds
752B8F8E8 · Nov 4
$1,203 USD
View
16 more retailers have this diamond
Prices start from $335 USDSave up to $868 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
$335 USD