Cushion|Lab Grown|IGI

1.21ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG828658173

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828658173

Diamond specifications and retailer prices

From €294 EUR
$328 USD
As of October 30, 2026
Save €1,389 EUR (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,683 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828658173 or 828658173. Listed at 10 retailers as of October 30, 2026, with prices from €294 to €1,683, a €1,389 spread on the same certified stone. Do Amore Diamonds lists it at €1,683. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828658173
Dimensions7.67 × 5.44 × 3.47 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm5.44 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828658173
Side View
Table 66.0%Crown 38.8°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 63.8%

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: €1,683 EUR|Low: €246 EUR|High: €1,683 EUR|Avg: €592 EUR
Do Amore Diamonds
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
October 31, 2026
Retailer 11€294 EUR
Retailer 4€298 EUR
Retailer 14€306 EUR
Retailer 7€321 EUR
Retailer 10€331 EUR
Retailer 2€388 EUR
Retailer 13€491 EUR
Retailer 6€631 EUR
Retailer 3€631 EUR
Retailer 5€643 EUR
Retailer 8€691 EUR
Retailer 12€788 EUR
Retailer 9€963 EUR
Do Amore Diamonds€1,683 EUR

9 data points across 14 retailers

10 retailers€294 EUR to €1,683 EUR

B+
Cheapest Retailer
-
€294 EUR
$328 USD
A
Retailer 2
-
€321 EUR
£283 GBP
View
Retailer 3
-
€331 EUR
$370 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
€388 EUR
View
B+
Retailer 5
-
€491 EUR
$548 USD
View
Retailer 6
-
€643 EUR
$718 USD
View
Price last confirmed 53 days ago
B+
Retailer 7
-
€691 EUR
A$1,188 AUD
View
B
Retailer 8
-
€788 EUR
$880 USD
View
B
Retailer 9
-
€963 EUR
£847 GBP
View
Most Expensive
B
Do Amore Diamonds
27-86CAAC5FE · Oct 31
€1,683 EUR
$1,880 USD
View
9 more retailers have this diamond
Prices start from €294 EURSave up to €1,389 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
€294 EUR