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 $4,435 AUD
As of November 1, 2026
Save $5,789 AUD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,224 AUD 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 $4,435 to $10,224, a $5,789 spread on the same certified stone. NZ Jewellers lists it at $10,224. 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: $10,224 AUD|Low: $4,379 AUD|High: $10,523 AUD|Avg: $6,327 AUD|-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$4,435 AUD
Retailer 8$4,452 AUD
Retailer 6$5,219 AUD
Retailer 4$5,391 AUD
Retailer 3$5,417 AUD
Retailer 15$5,583 AUD
Retailer 2$5,715 AUD
Retailer 12$5,868 AUD
Retailer 13$5,868 AUD
Retailer 14$6,220 AUD
Retailer 7$6,429 AUD
Retailer 5$6,771 AUD
Retailer 11$6,773 AUD
Retailer 9$9,814 AUD
NZ Jewellers$10,224 AUD

32 data points across 15 retailers

15 retailers$4,435 AUD to $10,224 AUD

A
Cheapest Retailer
-
$4,435 AUD
A
Retailer 2
-
$4,452 AUD
View
Retailer 3
-
$5,219 AUD
View
Price last confirmed 28 days ago
B+
Retailer 4
-
$5,391 AUD
View
B
Retailer 5
-
$5,417 AUD
View
Final sale: no returns
Retailer 6
-
$5,583 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$5,715 AUD
View
B+
Retailer 8
-
$5,868 AUD
View
B+
Retailer 9
-
$5,868 AUD
View
B+
Retailer 10
-
$6,220 AUD
View
Retailer 11
-
$6,429 AUD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$6,771 AUD
View
B
Retailer 13
-
$6,773 AUD
View
B
Retailer 14
-
$9,814 AUD
View
Most Expensive
B
NZ Jewellers
d98fd5d2-d991-4b8f-9396-3484b30943dc · Nov 3
$10,224 AUD
$7,140 USD
View
14 more retailers have this diamond
Prices start from $4,435 AUDSave up to $5,789 AUD

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
$4,435 AUD