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 €383 EUR
$428 USD
As of November 1, 2026
Save €599 EUR (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €982 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €383 to €982, a €599 spread on the same certified stone. MOH London lists it at €982. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €982 EUR|Low: €208 EUR|High: €989 EUR|Avg: €622 EUR|+6.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2€221 EUR
Retailer 3€383 EUR
Retailer 4€536 EUR
Retailer 5€938 EUR
MOH London€982 EUR

9 data points across 5 retailers

5 retailers€383 EUR to €982 EUR

Retailer 1
-
€221 EUR
$247 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€383 EUR
$428 USD
View
A
Retailer 3
-
€536 EUR
$599 USD
View
B+
Retailer 4
-
€938 EUR
$1,048 USD
View
Most Expensive
B
MOH London
290650097 · Oct 29
€982 EUR
£864 GBP
View
4 more retailers have this diamond
Prices start from €383 EURSave up to €599 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
€383 EUR