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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 €236 EUR
$265 USD
As of November 1, 2026
Save €1,547 EUR (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,783 EUR 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 €236 to €1,783, a €1,547 spread on the same certified stone. Brilliant Earth lists it at €1,783. 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: €1,783 EUR|Low: €236 EUR|High: €1,783 EUR|Avg: €645 EUR|+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€236 EUR
Retailer 10€261 EUR
Retailer 9€300 EUR
Retailer 3€352 EUR
Retailer 7€429 EUR
Retailer 2€451 EUR
Retailer 6€490 EUR
Retailer 4€545 EUR
Retailer 8€637 EUR
Retailer 5€1,047 EUR
Retailer 11€1,168 EUR
Brilliant Earth€1,783 EUR

40 data points across 12 retailers

16 retailers€236 EUR to €1,783 EUR

A
Cheapest Retailer
-
€236 EUR
$265 USD
Final sale: no returns
Retailer 2
-
€261 EUR
$293 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€297 EUR
HK$2,600 HKD
View
A
Retailer 4
-
€352 EUR
$395 USD
View
A
Retailer 5
-
€429 EUR
View
A
Retailer 6
-
€451 EUR
ZAR 8,176 ZAR
View
A
Retailer 7
-
€490 EUR
£433 GBP
View
A
Retailer 8
-
€545 EUR
$611 USD
View
B+
Retailer 9
-
€588 EUR
$660 USD
View
B+
Retailer 10
-
€637 EUR
A$1,100 AUD
View
B+
Retailer 11
-
€845 EUR
SGD 1,281 SGD
View
B+
Retailer 12
-
€887 EUR
$994 USD
View
Retailer 13
-
€905 EUR
$1,015 USD
View
Price last confirmed 54 days ago
B+
Retailer 14
-
€1,047 EUR
£925 GBP
View
B
Retailer 15
-
€1,168 EUR
$1,310 USD
View
Most Expensive
B
Brilliant Earth
17956413A · Nov 2
€1,783 EUR
$2,000 USD
View
15 more retailers have this diamond
Prices start from €236 EURSave up to €1,547 EUR

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
€236 EUR