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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 €189 EUR
As of November 5, 2026
Save €1,275 EUR (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,464 EUR at Do Amore Diamonds · As of November 4, 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 14 retailers as of November 4, 2026, with prices from €189 to €1,464, a €1,275 spread on the same certified stone. Do Amore Diamonds lists it at €1,464. 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
Colour
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: Nov 5
Current: €1,464 EUR|Low: €189 EUR|High: €1,464 EUR|Avg: €642 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
November 2, 2026
Retailer 7€189 EUR
Retailer 10€267 EUR
Retailer 8€336 EUR
Retailer 5€359 EUR
Retailer 9€409 EUR
Retailer 12€464 EUR
Retailer 6€641 EUR
Retailer 4€643 EUR
Retailer 11€823 EUR
Retailer 2€974 EUR
Retailer 3€1,041 EUR
Do Amore Diamonds€1,464 EUR

20 data points across 12 retailers

14 retailers€189 EUR to €1,464 EUR

A
Cheapest Retailer
-
€189 EUR
Retailer 2
-
€189 EUR
View
Price last confirmed 33 days ago
A
Retailer 3
-
€189 EUR
View
A
Retailer 4
-
€267 EUR
View
A
Retailer 5
-
€336 EUR
View
A
Retailer 6
-
€359 EUR
View
B+
Retailer 7
-
€409 EUR
View
Retailer 8
-
€464 EUR
View
Price last confirmed 77 days ago
B
Retailer 9
-
€641 EUR
View
Retailer 10
-
€669 EUR
View
Price last confirmed 36 days ago
B+
Retailer 11
-
€669 EUR
View
B
Retailer 12
-
€823 EUR
View
B
Retailer 13
-
€974 EUR
View
Most Expensive
B
Do Amore Diamonds
27-3F45EF9F2 · Nov 4
€1,464 EUR
$1,650 USD
View
13 more retailers have this diamond
Prices start from €189 EURSave up to €1,275 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
€189 EUR