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Cushion|Lab Grown|IGI

1.29ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG656478557

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG656478557

Diamond specifications and retailer prices

From $242 USD
As of October 28, 2026
Save $1,006 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,248 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG656478557 or 656478557. Listed at 11 retailers as of October 28, 2026, with prices from $242 to $1,248, a $1,006 spread on the same certified stone. Reve Diamonds lists it at $1,248. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656478557
Dimensions6.99 × 5.83 × 3.87 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm5.83 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656478557
Side View
Table 63.0%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 66.4%

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 28
Current: $1,083 USD|Low: $178 USD|High: $1,272 USD|Avg: $625 USD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 10$242 USD
Retailer 6$269 USD
Retailer 9$358 USD
Retailer 4$462 USD
Retailer 8$493 USD
Retailer 3$497 USD
Retailer 7$514 USD
Retailer 5$657 USD
Retailer 2$918 USD
Retailer 1$1,083 USD
Reve Diamonds$1,248 USD

37 data points across 11 retailers

11 retailers$242 USD to $1,248 USD

A
Cheapest Retailer
-
$242 USD
Final sale: no returns
A
Retailer 2
-
$269 USD
View
B+
Retailer 3
-
$358 USD
View
A
Retailer 4
-
$462 USD
ZAR 7,466 ZAR
View
A
Retailer 5
-
$493 USD
View
A
Retailer 6
-
$497 USD
£391 GBP
View
A
Retailer 7
-
$514 USD
View
B+
Retailer 8
-
$657 USD
A$1,011 AUD
View
B
Retailer 9
-
$918 USD
View
B
Retailer 10
-
$1,083 USD
£853 GBP
View
Most Expensive
B
Reve Diamonds
2091BB826 · Oct 28
$1,248 USD
View
10 more retailers have this diamond
Prices start from $242 USDSave up to $1,006 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
$242 USD