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Cushion|Lab Grown|IGI

1.40ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG779658319

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG779658319

Diamond specifications and retailer prices

From $248 USD
As of October 28, 2026
Save $1,882 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,130 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore 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 LG779658319 or 779658319. Listed at 15 retailers as of October 28, 2026, with prices from $248 to $2,130, a $1,882 spread on the same certified stone. Do Amore Diamonds lists it at $2,130. 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779658319
Dimensions5.87 × 5.87 × 7.80 mm
L/W Ratio1.00
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
5.87 mm5.87 mm1.40 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779658319
Side View
Table 61.0%Crown 32.6°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 67.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,130 USD|Low: $248 USD|High: $2,130 USD|Avg: $910 USD
Do Amore Diamonds
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
October 28, 2026
Retailer 4$248 USD
Retailer 6$468 USD
Retailer 8$521 USD
Retailer 2$572 USD
Retailer 3$591 USD
Retailer 15$599 USD
Retailer 9$740 USD
Retailer 12$781 USD
Retailer 5$1,146 USD
Retailer 13$1,186 USD
Retailer 14$1,189 USD
Retailer 11$1,222 USD
Retailer 7$1,244 USD
Retailer 10$1,340 USD
Do Amore Diamonds$2,130 USD

41 data points across 15 retailers

15 retailers$248 USD to $2,130 USD

A
Cheapest Retailer
-
$248 USD
Final sale: no returns
A
Retailer 2
-
$468 USD
View
A
Retailer 3
-
$521 USD
ZAR 8,420 ZAR
View
A
Retailer 4
-
$572 USD
£451 GBP
View
A
Retailer 5
-
$591 USD
View
A
Retailer 6
-
$599 USD
View
A
Retailer 7
-
$740 USD
A$1,138 AUD
View
B+
Retailer 8
-
$781 USD
View
B
Retailer 9
-
$1,146 USD
View
B+
Retailer 10
-
$1,186 USD
SGD 1,603 SGD
View
B+
Retailer 11
-
$1,189 USD
£936 GBP
View
B+
Retailer 12
-
$1,222 USD
£962 GBP
View
B
Retailer 13
-
$1,244 USD
A$1,914 AUD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$1,340 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-4BFA064F6 · Oct 28
$2,130 USD
View
14 more retailers have this diamond
Prices start from $248 USDSave up to $1,882 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
1.40ct Cushion
$248 USD