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Cushion|Lab Grown|IGI

1.20ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG589382527

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG589382527

Diamond specifications and retailer prices

From $202 USD
As of October 30, 2026
Save $931 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,133 USD at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG589382527 or 589382527. Listed at 12 retailers as of October 30, 2026, with prices from $202 to $1,133, a $931 spread on the same certified stone. Reve Diamonds lists it at $1,133. 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 angle35.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589382527
Dimensions6.31 × 6.10 × 4.03 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.31 mm6.10 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589382527
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 66.1%

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 30
Current: $401 USD|Low: $202 USD|High: $1,243 USD|Avg: $604 USD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 31, 2026
Retailer 2$202 USD
Retailer 6$385 USD
Retailer 10$397 USD
Retailer 1$401 USD
Retailer 5$405 USD
Retailer 9$426 USD
Retailer 11$546 USD
Retailer 7$547 USD
Retailer 3$775 USD
Retailer 4$950 USD
Retailer 8$1,050 USD
Reve Diamonds$1,133 USD

41 data points across 12 retailers

12 retailers$202 USD to $1,133 USD

A
Cheapest Retailer
-
$202 USD
Final sale: no returns
A
Retailer 2
-
$385 USD
ZAR 6,223 ZAR
View
A
Retailer 3
-
$397 USD
View
A
Retailer 4
-
$401 USD
£316 GBP
View
A
Retailer 5
-
$405 USD
€386 EUR
View
A
Retailer 6
-
$426 USD
View
B+
Retailer 7
-
$546 USD
View
B+
Retailer 8
-
$547 USD
A$842 AUD
View
B+
Retailer 9
-
$775 USD
View
B
Retailer 10
-
$950 USD
View
B
Retailer 11
-
$1,050 USD
£827 GBP
View
Most Expensive
B
Reve Diamonds
126C64865 · Oct 30
$1,133 USD
View
11 more retailers have this diamond
Prices start from $202 USDSave up to $931 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
$202 USD