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Radiant|Lab Grown|IGI

1.20ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG834616346

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

Certificate IGI LG834616346

Diamond specifications and retailer prices

From €227 EUR
As of November 4, 2026
Save €915 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,142 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant 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 LG834616346 or 834616346. Listed at 12 retailers as of November 4, 2026, with prices from €227 to €1,142, a €915 spread on the same certified stone. Reve Diamonds lists it at €1,142. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834616346
Dimensions5.95 × 5.71 × 3.91 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.95 mm5.71 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834616346
Side View
Table 62.0%Crown 39.8°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 68.5%

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: €1,007 EUR|Low: €227 EUR|High: €1,142 EUR|Avg: €625 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 5, 2026
Retailer 4€227 EUR
Retailer 11€252 EUR
Retailer 10€339 EUR
Retailer 7€420 EUR
Retailer 6€435 EUR
Retailer 3€441 EUR
Retailer 9€648 EUR
Retailer 5€667 EUR
Retailer 8€790 EUR
Retailer 12€815 EUR
Retailer 2€856 EUR
Retailer 1€1,007 EUR
Reve Diamonds€1,142 EUR

26 data points across 13 retailers

12 retailers€227 EUR to €1,142 EUR

A
Cheapest Retailer
-
€227 EUR
Final sale: no returns
A
Retailer 2
-
€339 EUR
View
A
Retailer 3
-
€420 EUR
View
A
Retailer 4
-
€435 EUR
View
B+
Retailer 5
-
€441 EUR
View
Retailer 6
-
€648 EUR
View
Price last confirmed 15 days ago
B+
Retailer 7
-
€667 EUR
View
B
Retailer 8
-
€790 EUR
View
B
Retailer 9
-
€815 EUR
View
B
Retailer 10
-
€856 EUR
View
B
Retailer 11
-
€1,007 EUR
View
Most Expensive
B
Reve Diamonds
D05468931 · Nov 4
€1,142 EUR
$1,286 USD
View
11 more retailers have this diamond
Prices start from €227 EURSave up to €915 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
1.20ct Radiant
€227 EUR