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Marquise|Natural|GIA

1.20ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2567421714

Certificate GIA 2567421714

Diamond specifications and retailer prices

From $5,757 SGD
As of November 6, 2026
Save $7,099 SGD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,856 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567421714. Listed at 17 retailers as of November 5, 2026, with prices from $5,757 to $12,856, a $7,099 spread on the same certified stone. NZ Jewellers lists it at $12,856. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567421714
Dimensions11.51 × 5.37 × 3.28 mm
L/W Ratio2.14
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural
Top View
11.51 mm5.37 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567421714
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $12,856 SGD|Low: $5,708 SGD|High: $12,856 SGD|Avg: $8,074 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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 15$5,757 SGD
Retailer 2$5,974 SGD
Retailer 6$6,572 SGD
Retailer 10$6,731 SGD
Retailer 5$6,754 SGD
Retailer 9$7,095 SGD
Retailer 13$7,423 SGD
Retailer 11$7,558 SGD
Retailer 8$7,600 SGD
Retailer 3$7,686 SGD
Retailer 17$7,686 SGD
Retailer 18$7,686 SGD
Retailer 7$7,886 SGD
Retailer 12$8,351 SGD
Retailer 16$8,869 SGD
Retailer 4$10,750 SGD
Retailer 14$11,293 SGD
NZ Jewellers$12,856 SGD

19 data points across 18 retailers

17 retailers$5,757 SGD to $12,856 SGD

B+
Cheapest Retailer
-
$5,757 SGD
B+
Retailer 2
-
$5,974 SGD
View
Retailer 3
-
$6,572 SGD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$6,731 SGD
View
B+
Retailer 5
-
$7,095 SGD
View
Final sale: no returns
B+
Retailer 6
-
$7,423 SGD
View
B+
Retailer 7
-
$7,558 SGD
View
B
Retailer 8
-
$7,600 SGD
View
B+
Retailer 9
-
$7,686 SGD
View
Retailer 10
-
$7,686 SGD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$7,686 SGD
View
B
Retailer 12
-
$7,886 SGD
View
B
Retailer 13
-
$8,351 SGD
View
B
Retailer 14
-
$8,869 SGD
View
Retailer 15
-
$10,750 SGD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$11,293 SGD
View
Most Expensive
B
NZ Jewellers
423f7253-55bc-45fb-8b35-e11f38cd1a48 · Nov 5
$12,856 SGD
$10,031 USD
View
16 more retailers have this diamond
Prices start from $5,757 SGDSave up to $7,099 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 Marquise
$5,757 SGD