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Marquise|Natural|GIA

1.20ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6561495233

Certificate GIA 6561495233

Diamond specifications and retailer prices

From $4,926 SGD
As of November 6, 2026
Save $6,211 SGD (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,137 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561495233. Listed at 15 retailers as of November 5, 2026, with prices from $4,926 to $11,137, a $6,211 spread on the same certified stone. NZ Jewellers lists it at $11,137. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561495233
Dimensions12.42 × 5.29 × 3.00 mm
L/W Ratio2.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
12.42 mm5.29 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561495233
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 56.7%

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 6
Current: $11,137 SGD|Low: $4,926 SGD|High: $11,137 SGD|Avg: $6,869 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 11$4,926 SGD
Retailer 2$5,262 SGD
Retailer 8$5,457 SGD
Retailer 3$5,808 SGD
Retailer 9$5,874 SGD
Retailer 12$6,498 SGD
Retailer 14$6,543 SGD
Retailer 5$6,659 SGD
Retailer 7$6,659 SGD
Retailer 10$6,792 SGD
Retailer 6$6,854 SGD
Retailer 13$7,073 SGD
Retailer 15$7,626 SGD
Retailer 4$10,577 SGD
NZ Jewellers$11,137 SGD

7 data points across 15 retailers

15 retailers$4,926 SGD to $11,137 SGD

A
Cheapest Retailer
-
$4,926 SGD
B+
Retailer 2
-
$5,262 SGD
View
Final sale: no returns
B+
Retailer 3
-
$5,457 SGD
View
B+
Retailer 4
-
$5,808 SGD
View
B+
Retailer 5
-
$5,874 SGD
View
B+
Retailer 6
-
$6,498 SGD
View
B+
Retailer 7
-
$6,543 SGD
View
B
Retailer 8
-
$6,659 SGD
View
B
Retailer 9
-
$6,659 SGD
View
B+
Retailer 10
-
$6,792 SGD
View
B
Retailer 11
-
$6,854 SGD
View
B
Retailer 12
-
$7,073 SGD
View
B
Retailer 13
-
$7,626 SGD
View
B
Retailer 14
-
$10,577 SGD
View
Most Expensive
B
NZ Jewellers
63ccc911-455e-498f-a359-278ae90f3113 · Nov 5
$11,137 SGD
$8,690 USD
View
14 more retailers have this diamond
Prices start from $4,926 SGDSave up to $6,211 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
$4,926 SGD