Cushion|Lab Grown|IGI

1.20ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG828671647

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG828671647

Diamond specifications and retailer prices

From $252 USD
As of October 28, 2026
Save $1,918 USD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,170 USD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown cushion diamond

This 1.2ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828671647 or 828671647. Listed at 14 retailers as of October 28, 2026, with prices from $252 to $2,170, a $1,918 spread on the same certified stone. Do Amore Diamonds lists it at $2,170. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828671647
Dimensions7.40 × 5.69 × 3.69 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm5.69 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828671647
Side View
Table 63.0%Crown 34°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 64.9%

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: $2,170 USD|Low: $252 USD|High: $2,320 USD|Avg: $768 USD|+23.3%
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
October 29, 2026
Retailer 14$252 USD
Retailer 4$296 USD
Retailer 13$341 USD
Retailer 11$374 USD
Retailer 5$485 USD
Retailer 7$531 USD
Retailer 2$587 USD
Retailer 6$675 USD
Retailer 9$744 USD
Retailer 8$751 USD
Retailer 3$1,164 USD
Retailer 10$1,240 USD
Retailer 12$1,275 USD
Do Amore Diamonds$2,170 USD

40 data points across 14 retailers

14 retailers$252 USD to $2,170 USD

A
Cheapest Retailer
-
$252 USD
Final sale: no returns
A
Retailer 2
-
$296 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$341 USD
View
A
Retailer 4
-
$374 USD
View
B+
Retailer 5
-
$531 USD
ZAR 8,571 ZAR
View
B+
Retailer 6
-
$587 USD
£462 GBP
View
B+
Retailer 7
-
$675 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$744 USD
A$1,144 AUD
View
B+
Retailer 9
-
$751 USD
A$1,156 AUD
View
B
Retailer 10
-
$1,164 USD
View
B
Retailer 11
-
$1,240 USD
£976 GBP
View
B
Retailer 12
-
$1,275 USD
View
B
Retailer 13
-
$1,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-80976C256 · Oct 28
$2,170 USD
View
13 more retailers have this diamond
Prices start from $252 USDSave up to $1,918 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
1.20ct Cushion
$252 USD