Cushion|Lab Grown|IGI

1.40ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG803634978

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803634978

Diamond specifications and retailer prices

From €254 EUR
$284 USD
As of October 30, 2026
Save €969 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,223 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.4ct lab-grown cushion diamond

This 1.4ct 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 LG803634978 or 803634978. Listed at 14 retailers as of October 30, 2026, with prices from €254 to €1,223, a €969 spread on the same certified stone. Reve Diamonds lists it at €1,223. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803634978
Dimensions7.63 × 5.58 × 3.84 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.63 mm5.58 mm1.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803634978
Side View
Table 67.0%Crown 38.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 68.8%

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: Oct 30
Current: €538 EUR|Low: €254 EUR|High: €1,223 EUR|Avg: €660 EUR|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 31, 2026
Retailer 9€254 EUR
Retailer 4€323 EUR
Retailer 8€380 EUR
Retailer 3€425 EUR
Retailer 7€485 EUR
Retailer 1€538 EUR
Retailer 10€581 EUR
Retailer 6€687 EUR
Retailer 2€1,105 EUR
Retailer 5€1,137 EUR
Reve Diamonds€1,223 EUR

41 data points across 11 retailers

14 retailers€254 EUR to €1,223 EUR

A
Cheapest Retailer
-
€254 EUR
$284 USD
Final sale: no returns
A
Retailer 2
-
€323 EUR
£284 GBP
View
A
Retailer 3
-
€380 EUR
$425 USD
View
A
Retailer 4
-
€425 EUR
$475 USD
View
A
Retailer 5
-
€485 EUR
ZAR 8,748 ZAR
View
A
Retailer 6
-
€538 EUR
£473 GBP
View
A
Retailer 7
-
€581 EUR
$649 USD
View
B+
Retailer 8
-
€686 EUR
$766 USD
View
B+
Retailer 9
-
€687 EUR
A$1,180 AUD
View
B+
Retailer 10
-
€911 EUR
SGD 1,375 SGD
View
B+
Retailer 11
-
€953 EUR
$1,065 USD
View
B
Retailer 12
-
€1,105 EUR
£972 GBP
View
B
Retailer 13
-
€1,137 EUR
£1,000 GBP
View
Most Expensive
B
Reve Diamonds
F82EB9D2F · Oct 30
€1,223 EUR
$1,366 USD
View
13 more retailers have this diamond
Prices start from €254 EURSave up to €969 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
1.40ct Cushion
€254 EUR