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Round|Lab Grown|GCAL

1.20ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • GCAL 291690244

Shape and cutting style on the report: Round brilliant

Certificate GCAL 291690244

Diamond specifications and retailer prices

From €355 EUR
As of November 4, 2026
Save €680 EUR (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,035 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round 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 291690244. Listed at 5 retailers as of November 4, 2026, with prices from €355 to €1,035, a €680 spread on the same certified stone. MOH London lists it at €1,035. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 291690244
Dimensions6.96 × 6.93 × 4.11 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.96 mm6.93 mm1.20 ctI / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 291690244
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: €1,035 EUR|Low: €190 EUR|High: €1,050 EUR|Avg: €575 EUR|+5.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2€201 EUR
Retailer 3€355 EUR
Retailer 4€440 EUR
Retailer 5€867 EUR
MOH London€1,035 EUR

13 data points across 5 retailers

5 retailers€355 EUR to €1,035 EUR

Retailer 1
-
€201 EUR
Price last confirmed 11 days ago
B+
Retailer 2
-
€355 EUR
View
B+
Retailer 3
-
€440 EUR
View
B
Retailer 4
-
€867 EUR
View
Most Expensive
B
MOH London
291690244 · Nov 5
€1,035 EUR
£915 GBP
View
4 more retailers have this diamond
Prices start from €355 EURSave up to €680 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.

B+
1.20ct Round
€355 EUR