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Cushion|Lab Grown|IGI

1.21ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG770688108

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG770688108

Diamond specifications and retailer prices

From €189 EUR
$211 USD
As of October 30, 2026
Save €847 EUR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,036 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770688108 or 770688108. Listed at 16 retailers as of October 30, 2026, with prices from €189 to €1,036, a €847 spread on the same certified stone. Reve Diamonds lists it at €1,036. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770688108
Dimensions6.16 × 6.01 × 3.69 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.16 mm6.01 mm1.21 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770688108
Side View
Table 57.0%Crown 34.7°Girdle: STK-THKPavilion 30.7°Culet: NoneDepth 61.4%

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: €353 EUR|Low: €189 EUR|High: €1,036 EUR|Avg: €534 EUR|-5.8%
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
Reve Diamonds
October 31, 2026
Retailer 3€189 EUR
Retailer 5€282 EUR
Retailer 1€353 EUR
Retailer 7€380 EUR
Retailer 14€391 EUR
Retailer 4€430 EUR
Retailer 9€470 EUR
Retailer 8€501 EUR
Retailer 12€564 EUR
Retailer 10€600 EUR
Retailer 13€608 EUR
Retailer 6€682 EUR
Retailer 2€722 EUR
Retailer 11€984 EUR
Reve Diamonds€1,036 EUR

43 data points across 15 retailers

16 retailers€189 EUR to €1,036 EUR

A
Cheapest Retailer
-
€189 EUR
$211 USD
Final sale: no returns
B+
Retailer 2
-
€282 EUR
$315 USD
View
A
Retailer 3
-
€353 EUR
View
A
Retailer 4
-
€380 EUR
£335 GBP
View
A
Retailer 5
-
€391 EUR
$437 USD
View
A
Retailer 6
-
€430 EUR
$480 USD
View
B+
Retailer 7
-
€470 EUR
A$808 AUD
View
B+
Retailer 8
-
€501 EUR
$560 USD
View
B+
Retailer 9
-
€564 EUR
$630 USD
View
Retailer 10
-
€595 EUR
$665 USD
View
Price last confirmed 110 days ago
B+
Retailer 11
-
€600 EUR
$670 USD
View
B+
Retailer 12
-
€608 EUR
A$1,045 AUD
View
B
Retailer 13
-
€682 EUR
SGD 1,029 SGD
View
B
Retailer 14
-
€722 EUR
$806 USD
View
B
Retailer 15
-
€984 EUR
£866 GBP
View
Most Expensive
B
Reve Diamonds
34753A1B1 · Oct 30
€1,036 EUR
$1,158 USD
View
15 more retailers have this diamond
Prices start from €189 EURSave up to €847 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
1.21ct Cushion
€189 EUR