Radiant|Lab Grown|IGI

1.20ct I VS1 Radiant Lab Grown Diamond

EX • I/VS1 • IGI LG653410838

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

Certificate IGI LG653410838

Diamond specifications and retailer prices

From €191 EUR
$213 USD
As of October 29, 2026
Save €1,286 EUR (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,477 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG653410838 or 653410838. Listed at 13 retailers as of October 29, 2026, with prices from €191 to €1,477, a €1,286 spread on the same certified stone. Do Amore Diamonds lists it at €1,477. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653410838
Dimensions7.53 × 5.25 × 3.48 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm5.25 mm1.20 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653410838
Side View
Table 68.0%Crown 40.8°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
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 29
Current: €1,477 EUR|Low: €191 EUR|High: €1,477 EUR|Avg: €648 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
October 27, 2026
Retailer 7€191 EUR
Retailer 10€269 EUR
Retailer 8€339 EUR
Retailer 2€361 EUR
Retailer 9€413 EUR
Retailer 12€469 EUR
Retailer 6€646 EUR
Retailer 4€649 EUR
Retailer 11€830 EUR
Retailer 5€983 EUR
Retailer 3€1,050 EUR
Do Amore Diamonds€1,477 EUR

20 data points across 12 retailers

13 retailers€191 EUR to €1,477 EUR

Retailer 1
-
€191 EUR
$213 USD
Price last confirmed 28 days ago
A
Retailer 2
-
€191 EUR
$213 USD
View
A
Retailer 3
-
€269 EUR
$301 USD
View
A
Retailer 4
-
€339 EUR
$379 USD
View
A
Retailer 5
-
€361 EUR
ZAR 6,510 ZAR
View
B+
Retailer 6
-
€413 EUR
$461 USD
View
Retailer 7
-
€469 EUR
$524 USD
View
Price last confirmed 72 days ago
B
Retailer 8
-
€646 EUR
$722 USD
View
Retailer 9
-
€675 EUR
$754 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
€675 EUR
$754 USD
View
B
Retailer 11
-
€830 EUR
$928 USD
View
B
Retailer 12
-
€983 EUR
£865 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3F45EF9F2 · Oct 31
€1,477 EUR
$1,650 USD
View
12 more retailers have this diamond
Prices start from €191 EURSave up to €1,286 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
€191 EUR