CaratHunter
Plans
Marquise|Natural|GIA

1.00ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 7566327142

Certificate GIA 7566327142

Diamond specifications and retailer prices

From $3,968 SGD
As of November 1, 2026
Save $5,180 SGD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,148 SGD at NZ Jewellers · As of November 3, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566327142. Listed at 15 retailers as of November 1, 2026, with prices from $3,968 to $9,148, a $5,180 spread on the same certified stone. NZ Jewellers lists it at $9,148. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566327142
Dimensions10.30 × 5.14 × 3.00 mm
L/W Ratio2.00
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
10.30 mm5.14 mm1.00 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566327142
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.4%

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 1
Current: $9,148 SGD|Low: $3,918 SGD|High: $9,416 SGD|Avg: $5,661 SGD|-2.8%
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
November 3, 2026
Retailer 10$3,968 SGD
Retailer 8$3,983 SGD
Retailer 6$4,670 SGD
Retailer 4$4,824 SGD
Retailer 3$4,847 SGD
Retailer 15$4,995 SGD
Retailer 2$5,113 SGD
Retailer 12$5,250 SGD
Retailer 13$5,250 SGD
Retailer 14$5,566 SGD
Retailer 7$5,753 SGD
Retailer 5$6,059 SGD
Retailer 11$6,060 SGD
Retailer 9$8,781 SGD
NZ Jewellers$9,148 SGD

32 data points across 15 retailers

15 retailers$3,968 SGD to $9,148 SGD

A
Cheapest Retailer
-
$3,968 SGD
A
Retailer 2
-
$3,983 SGD
View
Retailer 3
-
$4,670 SGD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
$4,824 SGD
View
B
Retailer 5
-
$4,847 SGD
View
Final sale: no returns
Retailer 6
-
$4,995 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$5,113 SGD
View
B+
Retailer 8
-
$5,250 SGD
View
B+
Retailer 9
-
$5,250 SGD
View
B+
Retailer 10
-
$5,566 SGD
View
Retailer 11
-
$5,753 SGD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$6,059 SGD
View
B
Retailer 13
-
$6,060 SGD
View
B
Retailer 14
-
$8,781 SGD
View
Most Expensive
B
NZ Jewellers
d98fd5d2-d991-4b8f-9396-3484b30943dc · Nov 3
$9,148 SGD
$7,140 USD
View
14 more retailers have this diamond
Prices start from $3,968 SGDSave up to $5,180 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
$3,968 SGD