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Marquise|Natural|GIA

1.20ct G VS1 Marquise Natural Diamond

EX • G/VS1 • GIA 2566381512

Certificate GIA 2566381512

Diamond specifications and retailer prices

From $7,055 SGD
HK$43,100 HKD
As of November 1, 2026
Save $6,032 SGD (46%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $13,088 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566381512. Listed at 10 retailers as of November 1, 2026, with prices from $7,055 to $13,088, a $6,032 spread on the same certified stone. MOH London lists it at $13,088. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566381512
Dimensions10.62 × 5.59 × 3.48 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Needle
Top View
10.62 mm5.59 mm1.20 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566381512
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.2%

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: $13,088 SGD|Low: $6,990 SGD|High: $13,245 SGD|Avg: $9,811 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 4$7,055 SGD
Retailer 7$7,132 SGD
Retailer 6$8,581 SGD
Retailer 2$8,855 SGD
Retailer 8$9,599 SGD
Retailer 9$10,155 SGD
Retailer 3$11,538 SGD
Retailer 5$12,076 SGD
MOH London$13,088 SGD

20 data points across 9 retailers

10 retailers$7,055 SGD to $13,088 SGD

A
Cheapest Retailer
-
$7,055 SGD
HK$43,100 HKD
A
Retailer 2
-
$7,132 SGD
View
B+
Retailer 3
-
$8,581 SGD
$6,710 USD
View
Retailer 4
-
$8,668 SGD
$6,778 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$8,855 SGD
£5,452 GBP
View
B+
Retailer 6
-
$9,599 SGD
$7,505 USD
View
B
Retailer 7
-
$10,155 SGD
£6,252 GBP
View
B+
Retailer 8
-
$11,538 SGD
ZAR 145,753 ZAR
View
Retailer 9
-
$12,076 SGD
£7,435 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
E29ADABB0 · Nov 2
$13,088 SGD
£8,058 GBP
View
9 more retailers have this diamond
Prices start from $7,055 SGDSave up to $6,032 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.

A
1.20ct Marquise
$7,055 SGD