CaratHunter
Plans
Marquise|Natural|GIA

1.00ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6562327448

Certificate GIA 6562327448

Diamond specifications and retailer prices

From $2,998 SGD
As of November 6, 2026
Save $3,942 SGD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,940 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 F 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 6562327448. Listed at 14 retailers as of November 5, 2026, with prices from $2,998 to $6,940, a $3,942 spread on the same certified stone. NZ Jewellers lists it at $6,940. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562327448
Dimensions10.62 × 5.12 × 3.01 mm
L/W Ratio2.07
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Indented Natural
Top View
10.62 mm5.12 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562327448
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 58.9%

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 6
Current: $6,940 SGD|Low: $2,968 SGD|High: $7,314 SGD|Avg: $4,382 SGD|-5.1%
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
November 6, 2026
Retailer 2$2,998 SGD
Retailer 8$3,002 SGD
Retailer 5$3,640 SGD
Retailer 13$3,677 SGD
Retailer 3$3,746 SGD
Retailer 6$3,917 SGD
Retailer 10$3,983 SGD
Retailer 9$4,137 SGD
Retailer 12$4,173 SGD
Retailer 11$4,275 SGD
Retailer 4$4,596 SGD
Retailer 7$6,644 SGD
NZ Jewellers$6,940 SGD

37 data points across 13 retailers

14 retailers$2,998 SGD to $6,940 SGD

A
Cheapest Retailer
-
$2,998 SGD
A
Retailer 2
-
$3,002 SGD
View
A
Retailer 3
-
$3,372 SGD
View
Retailer 4
-
$3,640 SGD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$3,677 SGD
View
Final sale: no returns
B+
Retailer 6
-
$3,746 SGD
View
A
Retailer 7
-
$3,917 SGD
View
B+
Retailer 8
-
$3,983 SGD
View
B+
Retailer 9
-
$4,137 SGD
View
Retailer 10
-
$4,173 SGD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$4,275 SGD
View
B+
Retailer 12
-
$4,596 SGD
View
B
Retailer 13
-
$6,644 SGD
View
Most Expensive
B
NZ Jewellers
892e2d6b-8cf1-4187-a384-8d9873af1602 · Nov 5
$6,940 SGD
$5,415 USD
View
13 more retailers have this diamond
Prices start from $2,998 SGDSave up to $3,942 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
$2,998 SGD