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Round|Lab Grown|GCAL

1.33ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • GCAL 290650097

Shape and cutting style on the report: Round brilliant

Certificate GCAL 290650097

Diamond specifications and retailer prices

From €381 EUR
As of November 4, 2026
Save €591 EUR (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €972 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 290650097. Listed at 5 retailers as of November 2, 2026, with prices from €381 to €972, a €591 spread on the same certified stone. MOH London lists it at €972. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 290650097
Dimensions7.03 × 7.08 × 4.36 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.03 mm7.08 mm1.33 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 290650097
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €972 EUR|Low: €207 EUR|High: €984 EUR|Avg: €613 EUR|+6.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2€220 EUR
Retailer 3€381 EUR
Retailer 4€534 EUR
Retailer 5€933 EUR
MOH London€972 EUR

9 data points across 5 retailers

5 retailers€381 EUR to €972 EUR

Retailer 1
-
€220 EUR
Price last confirmed 11 days ago
A
Retailer 2
-
€381 EUR
View
B+
Retailer 3
-
€534 EUR
View
B
Retailer 4
-
€933 EUR
View
Most Expensive
B
MOH London
290650097 · Nov 2
€972 EUR
£859 GBP
View
4 more retailers have this diamond
Prices start from €381 EURSave up to €591 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
1.33ct Round
€381 EUR