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Radiant|Lab Grown|IGI

1.21ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG801653169

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG801653169

Diamond specifications and retailer prices

From €228 EUR
As of November 4, 2026
Save €918 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,146 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801653169 or 801653169. Listed at 12 retailers as of November 4, 2026, with prices from €228 to €1,146, a €918 spread on the same certified stone. Reve Diamonds lists it at €1,146. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801653169
Dimensions5.99 × 5.79 × 3.92 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.99 mm5.79 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801653169
Side View
Table 68.0%Crown 41.7°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 67.7%

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: Nov 4
Current: €286 EUR|Low: €228 EUR|High: €1,146 EUR|Avg: €584 EUR|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 5, 2026
Retailer 9€228 EUR
Retailer 11€253 EUR
Retailer 1€286 EUR
Retailer 8€340 EUR
Retailer 5€437 EUR
Retailer 7€457 EUR
Retailer 10€534 EUR
Retailer 2€818 EUR
Retailer 3€860 EUR
Retailer 4€991 EUR
Retailer 6€1,013 EUR
Reve Diamonds€1,146 EUR

38 data points across 12 retailers

12 retailers€228 EUR to €1,146 EUR

A
Cheapest Retailer
-
€228 EUR
Final sale: no returns
Retailer 2
-
€253 EUR
View
Price last confirmed 12 days ago
A
Retailer 3
-
€286 EUR
View
A
Retailer 4
-
€340 EUR
View
A
Retailer 5
-
€437 EUR
View
A
Retailer 6
-
€457 EUR
View
B+
Retailer 7
-
€534 EUR
View
B
Retailer 8
-
€818 EUR
View
B
Retailer 9
-
€860 EUR
View
B
Retailer 10
-
€991 EUR
View
B
Retailer 11
-
€1,013 EUR
View
Most Expensive
B
Reve Diamonds
CE0AD0439 · Nov 4
€1,146 EUR
$1,286 USD
View
11 more retailers have this diamond
Prices start from €228 EURSave up to €918 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 Radiant
€228 EUR