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Cushion|Lab Grown|IGI

1.30ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG656478701

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG656478701

Diamond specifications and retailer prices

From $242 USD
As of October 30, 2026
Save $1,004 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,246 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.3ct lab-grown cushion diamond

This 1.3ct 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 LG656478701 or 656478701. Listed at 12 retailers as of October 30, 2026, with prices from $242 to $1,246, a $1,004 spread on the same certified stone. Reve Diamonds lists it at $1,246. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656478701
Dimensions7.35 × 5.64 × 3.82 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.35 mm5.64 mm1.30 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656478701
Side View
Table 59.0%Crown 35.1°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
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: $494 USD|Low: $183 USD|High: $1,290 USD|Avg: $649 USD|-3.3%
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 10$242 USD
Retailer 5$268 USD
Retailer 9$355 USD
Retailer 3$461 USD
Retailer 1$494 USD
Retailer 7$514 USD
Retailer 8$530 USD
Retailer 4$656 USD
Retailer 2$916 USD
Retailer 6$1,077 USD
Reve Diamonds$1,246 USD

36 data points across 11 retailers

12 retailers$242 USD to $1,246 USD

A
Cheapest Retailer
-
$242 USD
Final sale: no returns
A
Retailer 2
-
$268 USD
View
B+
Retailer 3
-
$355 USD
View
A
Retailer 4
-
$461 USD
ZAR 7,448 ZAR
View
A
Retailer 5
-
$494 USD
£389 GBP
View
A
Retailer 6
-
$514 USD
View
A
Retailer 7
-
$530 USD
View
B+
Retailer 8
-
$656 USD
A$1,009 AUD
View
Retailer 9
-
$694 USD
A$1,067 AUD
View
Price last confirmed 34 days ago
B
Retailer 10
-
$916 USD
View
B
Retailer 11
-
$1,077 USD
£848 GBP
View
Most Expensive
B
Reve Diamonds
2099033FA · Oct 30
$1,246 USD
View
11 more retailers have this diamond
Prices start from $242 USDSave up to $1,004 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
1.30ct Cushion
$242 USD