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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 $362 NZD
As of November 4, 2026
Save $1,621 NZD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,983 NZD at MOH London · As of November 5, 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 November 4, 2026, with prices from $362 to $1,983, a $1,621 spread on the same certified stone. MOH London lists it at $1,983. 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
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: Nov 4
Current: $1,983 NZD|Low: $348 NZD|High: $2,012 NZD|Avg: $1,010 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$362 NZD
Retailer 6$420 NZD
Retailer 7$584 NZD
Retailer 5$775 NZD
Retailer 2$1,449 NZD
Retailer 4$1,595 NZD
MOH London$1,983 NZD

13 data points across 7 retailers

7 retailers$362 NZD to $1,983 NZD

A
Cheapest Retailer
-
$362 NZD
A
Retailer 2
-
$420 NZD
View
A
Retailer 3
-
$584 NZD
View
A
Retailer 4
-
$775 NZD
View
B
Retailer 5
-
$1,449 NZD
View
B
Retailer 6
-
$1,595 NZD
View
Most Expensive
B
MOH London
321181341 · Nov 5
$1,983 NZD
£880 GBP
View
6 more retailers have this diamond
Prices start from $362 NZDSave up to $1,621 NZD

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
$362 NZD