CaratHunter
Plans
Marquise|Natural|GIA

1.00ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6552797799

Certificate GIA 6552797799

Diamond specifications and retailer prices

From $3,395 SGD
As of November 6, 2026
Save $4,460 SGD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,855 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 6552797799. Listed at 19 retailers as of November 5, 2026, with prices from $3,395 to $7,855, a $4,460 spread on the same certified stone. NZ Jewellers lists it at $7,855. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552797799
Dimensions11.52 × 4.79 × 3.04 mm
L/W Ratio2.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
11.52 mm4.79 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552797799
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.5%

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: $7,855 SGD|Low: $3,395 SGD|High: $7,883 SGD|Avg: $5,286 SGD|-0.4%
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
November 6, 2026
Retailer 3$3,395 SGD
Retailer 2$3,514 SGD
Retailer 14$3,993 SGD
Retailer 6$4,161 SGD
Retailer 10$4,433 SGD
Retailer 15$4,509 SGD
Retailer 9$4,525 SGD
Retailer 12$4,637 SGD
Retailer 16$4,682 SGD
Retailer 4$4,693 SGD
Retailer 11$4,728 SGD
Retailer 17$4,780 SGD
Retailer 13$5,202 SGD
Retailer 5$5,276 SGD
Retailer 8$7,162 SGD
Retailer 7$7,567 SGD
NZ Jewellers$7,855 SGD

24 data points across 17 retailers

19 retailers$3,395 SGD to $7,855 SGD

A
Cheapest Retailer
-
$3,395 SGD
A
Retailer 2
-
$3,514 SGD
View
B+
Retailer 3
-
$3,993 SGD
View
B+
Retailer 4
-
$4,161 SGD
View
Final sale: no returns
B+
Retailer 5
-
$4,204 SGD
View
B+
Retailer 6
-
$4,433 SGD
View
B+
Retailer 7
-
$4,509 SGD
View
Retailer 8
-
$4,525 SGD
View
Price last confirmed 9 days ago
Retailer 9
-
$4,525 SGD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$4,637 SGD
View
B+
Retailer 11
-
$4,682 SGD
View
B+
Retailer 12
-
$4,693 SGD
View
B+
Retailer 13
-
$4,728 SGD
View
B+
Retailer 14
-
$4,780 SGD
View
B+
Retailer 15
-
$5,202 SGD
View
B+
Retailer 16
-
$5,276 SGD
View
Retailer 17
-
$7,162 SGD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$7,567 SGD
View
Most Expensive
B
NZ Jewellers
0e9d48be-5108-49aa-82bf-2171f06e0c13 · Nov 5
$7,855 SGD
$6,129 USD
View
18 more retailers have this diamond
Prices start from $3,395 SGDSave up to $4,460 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
$3,395 SGD