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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 $510 SGD
As of November 4, 2026
Save $975 SGD (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,485 SGD 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 $510 to $1,485, a $975 spread on the same certified stone. MOH London lists it at $1,485. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,485 SGD|Low: $272 SGD|High: $1,506 SGD|Avg: $825 SGD|+5.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2$289 SGD
Retailer 3$510 SGD
Retailer 4$631 SGD
Retailer 5$1,243 SGD
MOH London$1,485 SGD

13 data points across 5 retailers

5 retailers$510 SGD to $1,485 SGD

Retailer 1
-
$289 SGD
Price last confirmed 11 days ago
B+
Retailer 2
-
$510 SGD
View
B+
Retailer 3
-
$631 SGD
View
B
Retailer 4
-
$1,243 SGD
View
Most Expensive
B
MOH London
291690244 · Nov 5
$1,485 SGD
£915 GBP
View
4 more retailers have this diamond
Prices start from $510 SGDSave up to $975 SGD

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
$510 SGD