Radiant|Lab Grown|GCAL

1.20ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • GCAL 321181341

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

Certificate GCAL 321181341

Diamond specifications and retailer prices

From €183 EUR
$204 USD
As of October 30, 2026
Save €826 EUR (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,008 EUR at MOH London · As of October 29, 2026
View at MOH London

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 GCAL 321181341. Listed at 7 retailers as of October 29, 2026, with prices from €183 to €1,008, a €826 spread on the same certified stone. MOH London lists it at €1,008. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle30.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 321181341
Dimensions7.57 × 5.16 × 3.32 mm
L/W Ratio1.47
Culet sizeNone
Top View
7.57 mm5.16 mm1.20 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 321181341
Side View
Table 62.0%Crown 34.5°Girdle: STK-THKPavilion 30.4°Culet: NoneDepth 64.3%

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 30
Current: €1,008 EUR|Low: €175 EUR|High: €1,015 EUR|Avg: €508 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3€183 EUR
Retailer 6€212 EUR
Retailer 7€294 EUR
Retailer 5€391 EUR
Retailer 2€731 EUR
Retailer 4€805 EUR
MOH London€1,008 EUR

11 data points across 7 retailers

7 retailers€183 EUR to €1,008 EUR

A
Cheapest Retailer
-
€183 EUR
$204 USD
A
Retailer 2
-
€212 EUR
$237 USD
View
A
Retailer 3
-
€294 EUR
$329 USD
View
A
Retailer 4
-
€391 EUR
$437 USD
View
B
Retailer 5
-
€731 EUR
$817 USD
View
B
Retailer 6
-
€805 EUR
$899 USD
View
Most Expensive
B
MOH London
321181341 · Oct 29
€1,008 EUR
£887 GBP
View
6 more retailers have this diamond
Prices start from €183 EURSave up to €826 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
€183 EUR