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Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 2568013866

Certificate GIA 2568013866

Diamond specifications and retailer prices

From $4,073 SGD
As of November 5, 2026
Save $4,080 SGD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,153 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct 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 2568013866. Listed at 16 retailers as of November 5, 2026, with prices from $4,073 to $8,153, a $4,080 spread on the same certified stone. NZ Jewellers lists it at $8,153. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2568013866
Dimensions11.27 × 5.13 × 3.04 mm
L/W Ratio2.20
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
11.27 mm5.13 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2568013866
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.3%

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 5
Current: $8,153 SGD|Low: $3,018 SGD|High: $8,153 SGD|Avg: $5,054 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
November 6, 2026
Retailer 8$3,018 SGD
Retailer 6$4,154 SGD
Retailer 15$4,320 SGD
Retailer 4$4,345 SGD
Retailer 7$4,499 SGD
Retailer 10$4,547 SGD
Retailer 2$4,557 SGD
Retailer 16$4,680 SGD
Retailer 3$4,856 SGD
Retailer 14$4,859 SGD
Retailer 5$4,865 SGD
Retailer 9$5,348 SGD
Retailer 12$5,457 SGD
Retailer 13$7,070 SGD
Retailer 11$7,803 SGD
NZ Jewellers$8,153 SGD

26 data points across 16 retailers

16 retailers$4,073 SGD to $8,153 SGD

A
Cheapest Retailer
-
$4,073 SGD
A
Retailer 2
-
$4,154 SGD
View
B+
Retailer 3
-
$4,320 SGD
View
Final sale: no returns
B+
Retailer 4
-
$4,345 SGD
View
B+
Retailer 5
-
$4,499 SGD
View
B+
Retailer 6
-
$4,547 SGD
View
B+
Retailer 7
-
$4,557 SGD
View
B+
Retailer 8
-
$4,680 SGD
View
B+
Retailer 9
-
$4,856 SGD
View
B+
Retailer 10
-
$4,859 SGD
View
B+
Retailer 11
-
$4,865 SGD
View
B+
Retailer 12
-
$5,348 SGD
View
B+
Retailer 13
-
$5,457 SGD
View
B
Retailer 14
-
$7,070 SGD
View
B
Retailer 15
-
$7,803 SGD
View
Most Expensive
B
NZ Jewellers
d02b43ed-d634-42fd-bd6a-d0984894adb3 · Nov 5
$8,153 SGD
$6,383 USD
View
15 more retailers have this diamond
Prices start from $4,073 SGDSave up to $4,080 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
1.00ct Marquise
$4,073 SGD