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Cushion|Lab Grown|IGI

1.29ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG647418349

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG647418349

Diamond specifications and retailer prices

From $249 USD
As of October 28, 2026
Save $1,018 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,267 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 LG647418349 or 647418349. Listed at 18 retailers as of October 28, 2026, with prices from $249 to $1,267, a $1,018 spread on the same certified stone. Reve Diamonds lists it at $1,267. 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 angle36.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647418349
Dimensions6.36 × 6.27 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.36 mm6.27 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647418349
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.1%

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: $513 USD|Low: $221 USD|High: $1,288 USD|Avg: $654 USD|+18.1%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 14$249 USD
Retailer 3$276 USD
Retailer 13$348 USD
Retailer 8$427 USD
Retailer 6$471 USD
Retailer 11$475 USD
Retailer 4$494 USD
Retailer 1$513 USD
Retailer 2$596 USD
Retailer 10$645 USD
Retailer 12$674 USD
Retailer 7$765 USD
Retailer 5$941 USD
Retailer 15$1,060 USD
Retailer 9$1,114 USD
Reve Diamonds$1,267 USD

38 data points across 16 retailers

18 retailers$249 USD to $1,267 USD

A
Cheapest Retailer
-
$249 USD
Final sale: no returns
A
Retailer 2
-
$276 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$348 USD
£274 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$427 USD
€407 EUR
View
A
Retailer 5
-
$471 USD
View
A
Retailer 6
-
$475 USD
ZAR 7,670 ZAR
View
A
Retailer 7
-
$494 USD
View
A
Retailer 8
-
$513 USD
£404 GBP
View
B+
Retailer 9
-
$596 USD
View
B+
Retailer 10
-
$645 USD
View
B+
Retailer 11
-
$665 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$674 USD
A$1,037 AUD
View
B+
Retailer 13
-
$740 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$765 USD
View
B
Retailer 15
-
$941 USD
View
B
Retailer 16
-
$1,060 USD
View
B
Retailer 17
-
$1,114 USD
£877 GBP
View
Most Expensive
B
Reve Diamonds
C1CF9ACF1 · Oct 28
$1,267 USD
View
17 more retailers have this diamond
Prices start from $249 USDSave up to $1,018 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
$249 USD