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Cushion|Lab Grown|IGI

1.29ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG677524504

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG677524504

Diamond specifications and retailer prices

From $256 USD
As of October 28, 2026
Save $1,954 USD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,210 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG677524504 or 677524504. Listed at 12 retailers as of October 28, 2026, with prices from $256 to $2,210, a $1,954 spread on the same certified stone. Do Amore Diamonds lists it at $2,210. 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 angle28.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677524504
Dimensions7.63 × 5.90 × 3.91 mm
L/W Ratio1.29
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 mm5.90 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677524504
Side View
Table 65.0%Crown 28.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $598 USD|Low: $172 USD|High: $1,440 USD|Avg: $740 USD|+4.3%
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
October 29, 2026
Retailer 14$172 USD
Retailer 13$256 USD
Retailer 11$285 USD
Retailer 5$385 USD
Retailer 7$396 USD
Retailer 12$484 USD
Retailer 1$598 USD
Retailer 10$665 USD
Retailer 8$766 USD
Retailer 4$897 USD
Retailer 2$1,182 USD
Retailer 9$1,267 USD
Retailer 3$1,288 USD
Retailer 6$1,440 USD

40 data points across 14 retailers

12 retailers$256 USD to $2,210 USD

A
Cheapest Retailer
-
$256 USD
Final sale: no returns
A
Retailer 2
-
$285 USD
View
A
Retailer 3
-
$385 USD
View
A
Retailer 4
-
$396 USD
£312 GBP
View
A
Retailer 5
-
$484 USD
View
B+
Retailer 6
-
$598 USD
£471 GBP
View
B+
Retailer 7
-
$665 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$766 USD
A$1,178 AUD
View
B
Retailer 9
-
$1,182 USD
View
B
Retailer 10
-
$1,267 USD
£998 GBP
View
B
Retailer 11
-
$1,288 USD
View
Most Expensive
B
Do Amore Diamonds
27-158679DD1 · Oct 29
$2,210 USD
View
11 more retailers have this diamond
Prices start from $256 USDSave up to $1,954 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
$256 USD