Cushion|Lab Grown|IGI

1.21ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG828628186

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

Certificate IGI LG828628186

Diamond specifications and retailer prices

From €225 EUR
$251 USD
As of November 1, 2026
Save €1,163 EUR (84%) 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 LG828628186 or 828628186. Listed at 14 retailers as of October 31, 2026, with prices from €225 to €1,387, a €1,163 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 angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828628186
Dimensions6.09 × 6.07 × 4.15 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.09 mm6.07 mm1.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828628186
Side View
Table 63.0%Crown 35.3°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 68.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €1,387 EUR|Low: €225 EUR|High: €1,387 EUR|Avg: €589 EUR
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
November 1, 2026
Retailer 14€225 EUR
Retailer 8€282 EUR
Retailer 10€359 EUR
Retailer 2€373 EUR
Retailer 3€378 EUR
Retailer 9€391 EUR
Retailer 13€449 EUR
Retailer 6€554 EUR
Retailer 11€698 EUR
Retailer 12€725 EUR
Retailer 4€742 EUR
Retailer 7€1,009 EUR
Retailer 5€1,053 EUR
Brilliant Earth€1,387 EUR

16 data points across 14 retailers

14 retailers€225 EUR to €1,387 EUR

A
Cheapest Retailer
-
€225 EUR
$251 USD
Final sale: no returns
A
Retailer 2
-
€282 EUR
£248 GBP
View
A
Retailer 3
-
€359 EUR
View
A
Retailer 4
-
€373 EUR
ZAR 6,729 ZAR
View
A
Retailer 5
-
€378 EUR
$422 USD
View
A
Retailer 6
-
€391 EUR
£344 GBP
View
A
Retailer 7
-
€449 EUR
$502 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
-
€1,009 EUR
£888 GBP
View
B
Retailer 13
-
€1,053 EUR
$1,176 USD
View
Most Expensive
B
Brilliant Earth
22335344A · Oct 31
€1,387 EUR
$1,550 USD
View
13 more retailers have this diamond
Prices start from €225 EURSave up to €1,163 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
€225 EUR