CaratHunter
Plans
Marquise|Natural|GIA

1.20ct E SI2 Marquise Natural Diamond

ID • E/SI2 • GIA 6565226854

Certificate GIA 6565226854

Diamond specifications and retailer prices

From $5,013 SGD
As of November 4, 2026
Save $6,014 SGD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,027 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 E 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 6565226854. Listed at 20 retailers as of November 4, 2026, with prices from $5,013 to $11,027, a $6,014 spread on the same certified stone. NZ Jewellers lists it at $11,027. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565226854
Dimensions10.38 × 5.47 × 3.43 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Indented Natural, Needle, Natural
Top View
10.38 mm5.47 mm1.20 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565226854
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.6%

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 4
Current: $11,027 SGD|Low: $5,013 SGD|High: $11,027 SGD|Avg: $6,645 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
Retailer 19
November 6, 2026
Retailer 19$5,013 SGD
Retailer 11$5,262 SGD
Retailer 4$5,340 SGD
Retailer 15$5,513 SGD
Retailer 14$5,563 SGD
Retailer 10$5,701 SGD
Retailer 5$5,928 SGD
Retailer 8$5,947 SGD
Retailer 6$5,973 SGD
Retailer 7$5,973 SGD
Retailer 16$5,973 SGD
Retailer 13$6,477 SGD
Retailer 12$6,482 SGD
Retailer 17$6,619 SGD
Retailer 9$6,891 SGD
Retailer 3$7,427 SGD
Retailer 2$8,609 SGD
Retailer 18$10,473 SGD
NZ Jewellers$11,027 SGD

20 data points across 19 retailers

20 retailers$5,013 SGD to $11,027 SGD

A
Cheapest Retailer
-
$5,013 SGD
A
Retailer 2
-
$5,262 SGD
View
A
Retailer 3
-
$5,340 SGD
View
B+
Retailer 4
-
$5,513 SGD
View
Final sale: no returns
B+
Retailer 5
-
$5,563 SGD
View
B+
Retailer 6
-
$5,701 SGD
View
B+
Retailer 7
-
$5,928 SGD
View
B+
Retailer 8
-
$5,947 SGD
View
B+
Retailer 9
-
$5,973 SGD
View
B+
Retailer 10
-
$5,973 SGD
View
Retailer 11
-
$5,973 SGD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$6,477 SGD
View
B+
Retailer 13
-
$6,482 SGD
View
B+
Retailer 14
-
$6,619 SGD
View
B+
Retailer 15
-
$6,891 SGD
View
Retailer 16
-
$7,370 SGD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$7,427 SGD
View
B
Retailer 18
-
$8,609 SGD
View
B
Retailer 19
-
$10,473 SGD
View
Most Expensive
B
NZ Jewellers
2404b270-8077-4937-9768-4da30964c5e7 · Nov 5
$11,027 SGD
$8,633 USD
View
19 more retailers have this diamond
Prices start from $5,013 SGDSave up to $6,014 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
$5,013 SGD