CaratHunter
Plans
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 €181 EUR
$202 USD
As of October 30, 2026
Save €833 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,014 EUR 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 €181 to €1,014, a €833 spread on the same certified stone. Reve Diamonds lists it at €1,014. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €360 EUR|Low: €181 EUR|High: €1,113 EUR|Avg: €541 EUR
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€181 EUR
Retailer 6€345 EUR
Retailer 10€355 EUR
Retailer 4€359 EUR
Retailer 1€360 EUR
Retailer 9€381 EUR
Retailer 11€489 EUR
Retailer 7€490 EUR
Retailer 3€694 EUR
Retailer 5€850 EUR
Retailer 8€940 EUR
Reve Diamonds€1,014 EUR

40 data points across 12 retailers

12 retailers€181 EUR to €1,014 EUR

A
Cheapest Retailer
-
€181 EUR
$202 USD
Final sale: no returns
A
Retailer 2
-
€345 EUR
ZAR 6,223 ZAR
View
A
Retailer 3
-
€355 EUR
$397 USD
View
A
Retailer 4
-
€359 EUR
£316 GBP
View
A
Retailer 5
-
€360 EUR
View
A
Retailer 6
-
€381 EUR
$426 USD
View
B+
Retailer 7
-
€489 EUR
$546 USD
View
B+
Retailer 8
-
€490 EUR
A$842 AUD
View
B+
Retailer 9
-
€694 EUR
$775 USD
View
B
Retailer 10
-
€850 EUR
$950 USD
View
B
Retailer 11
-
€940 EUR
£827 GBP
View
Most Expensive
B
Reve Diamonds
126C64865 · Oct 30
€1,014 EUR
$1,133 USD
View
11 more retailers have this diamond
Prices start from €181 EURSave up to €833 EUR

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
€181 EUR