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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 $610 AUD
As of November 4, 2026
Save $945 AUD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,555 AUD 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 $610 to $1,555, a $945 spread on the same certified stone. MOH London lists it at $1,555. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,555 AUD|Low: $331 AUD|High: $1,575 AUD|Avg: $980 AUD|+6.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$352 AUD
Retailer 3$610 AUD
Retailer 4$854 AUD
Retailer 5$1,492 AUD
MOH London$1,555 AUD

9 data points across 5 retailers

5 retailers$610 AUD to $1,555 AUD

Retailer 1
-
$352 AUD
Price last confirmed 11 days ago
A
Retailer 2
-
$610 AUD
View
B+
Retailer 3
-
$854 AUD
View
B
Retailer 4
-
$1,492 AUD
View
Most Expensive
B
MOH London
290650097 · Nov 2
$1,555 AUD
£859 GBP
View
4 more retailers have this diamond
Prices start from $610 AUDSave up to $945 AUD

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
$610 AUD