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Cushion|Lab Grown|IGI

1.21ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG783670528

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

Certificate IGI LG783670528

Diamond specifications and retailer prices

From €194 EUR
$217 USD
As of October 31, 2026
Save €1,193 EUR (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,387 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.21ct lab-grown cushion diamond

This 1.21ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783670528 or 783670528. Listed at 14 retailers as of October 31, 2026, with prices from €194 to €1,387, a €1,193 spread on the same certified stone. Brilliant Earth lists it at €1,387. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783670528
Dimensions6.16 × 6.10 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.16 mm6.10 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783670528
Side View
Table 61.0%Crown 35.2°Girdle: STK-THKPavilion 40°Culet: NoneDepth 68.0%

Caratlytics Score

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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 31
Current: €1,387 EUR|Low: €194 EUR|High: €1,423 EUR|Avg: €640 EUR|-2.5%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 12€194 EUR
Retailer 2€282 EUR
Retailer 7€353 EUR
Retailer 11€359 EUR
Retailer 17€378 EUR
Retailer 10€391 EUR
Retailer 16€449 EUR
Retailer 13€503 EUR
Retailer 6€554 EUR
Retailer 8€562 EUR
Retailer 14€698 EUR
Retailer 15€725 EUR
Retailer 3€742 EUR
Retailer 4€1,053 EUR
Retailer 5€1,061 EUR
Retailer 9€1,091 EUR
Brilliant Earth€1,387 EUR

18 data points across 17 retailers

14 retailers€194 EUR to €1,387 EUR

A
Cheapest Retailer
-
€194 EUR
$217 USD
Final sale: no returns
A
Retailer 2
-
€282 EUR
£248 GBP
View
A
Retailer 3
-
€359 EUR
View
A
Retailer 4
-
€378 EUR
$422 USD
View
A
Retailer 5
-
€391 EUR
£344 GBP
View
A
Retailer 6
-
€449 EUR
$502 USD
View
B+
Retailer 7
-
€503 EUR
$562 USD
View
Retailer 8
-
€554 EUR
A$952 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€698 EUR
A$1,199 AUD
View
B+
Retailer 10
-
€725 EUR
$810 USD
View
B+
Retailer 11
-
€742 EUR
$829 USD
View
B
Retailer 12
-
€1,053 EUR
$1,176 USD
View
B
Retailer 13
-
€1,061 EUR
£933 GBP
View
Most Expensive
B
Brilliant Earth
18147712A · Oct 31
€1,387 EUR
$1,550 USD
View
13 more retailers have this diamond
Prices start from €194 EURSave up to €1,193 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
€194 EUR