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Cushion|Lab Grown|IGI

1.29ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG778614895

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG778614895

Diamond specifications and retailer prices

From $265 USD
As of November 1, 2026
Save $1,735 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,000 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778614895 or 778614895. Listed at 16 retailers as of November 1, 2026, with prices from $265 to $2,000, a $1,735 spread on the same certified stone. Brilliant Earth lists it at $2,000. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778614895
Dimensions6.32 × 6.28 × 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
6.32 mm6.28 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778614895
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 38°Culet: NoneDepth 67.2%

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 1
Current: $2,000 USD|Low: $265 USD|High: $2,000 USD|Avg: $724 USD|+1.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 12$265 USD
Retailer 10$293 USD
Retailer 9$336 USD
Retailer 3$395 USD
Retailer 7$481 USD
Retailer 2$506 USD
Retailer 6$550 USD
Retailer 4$611 USD
Retailer 8$715 USD
Retailer 5$1,175 USD
Retailer 11$1,310 USD
Brilliant Earth$2,000 USD

40 data points across 12 retailers

16 retailers$265 USD to $2,000 USD

A
Cheapest Retailer
-
$265 USD
Final sale: no returns
Retailer 2
-
$293 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$333 USD
HK$2,600 HKD
View
A
Retailer 4
-
$395 USD
View
A
Retailer 5
-
$481 USD
€458 EUR
View
A
Retailer 6
-
$506 USD
ZAR 8,176 ZAR
View
A
Retailer 7
-
$550 USD
£433 GBP
View
A
Retailer 8
-
$611 USD
View
B+
Retailer 9
-
$660 USD
View
B+
Retailer 10
-
$715 USD
A$1,100 AUD
View
B+
Retailer 11
-
$948 USD
SGD 1,281 SGD
View
B+
Retailer 12
-
$994 USD
View
Retailer 13
-
$1,015 USD
View
Price last confirmed 54 days ago
B+
Retailer 14
-
$1,175 USD
£925 GBP
View
B
Retailer 15
-
$1,310 USD
View
Most Expensive
B
Brilliant Earth
17956413A · Nov 2
$2,000 USD
View
15 more retailers have this diamond
Prices start from $265 USDSave up to $1,735 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
$265 USD