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Marquise|Natural|GIA

1.00ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 5566236467

Certificate GIA 5566236467

Diamond specifications and retailer prices

From $3,148 AUD
As of November 6, 2026
Save $5,346 AUD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,494 AUD 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 5566236467. Listed at 14 retailers as of November 5, 2026, with prices from $3,148 to $8,494, a $5,346 spread on the same certified stone. NZ Jewellers lists it at $8,494. 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
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566236467
Dimensions10.22 × 5.26 × 3.21 mm
L/W Ratio1.94
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Natural
Top View
10.22 mm5.26 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566236467
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.0%

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: $8,494 AUD|Low: $3,129 AUD|High: $8,865 AUD|Avg: $4,603 AUD|-4.2%
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 8$3,148 AUD
Retailer 2$3,151 AUD
Retailer 5$3,733 AUD
Retailer 3$3,751 AUD
Retailer 4$3,969 AUD
Retailer 6$3,994 AUD
Retailer 11$4,062 AUD
Retailer 10$4,219 AUD
Retailer 12$4,381 AUD
Retailer 13$4,382 AUD
Retailer 9$4,688 AUD
Retailer 7$7,099 AUD
NZ Jewellers$8,494 AUD

29 data points across 13 retailers

14 retailers$3,148 AUD to $8,494 AUD

A
Cheapest Retailer
-
$3,148 AUD
A
Retailer 2
-
$3,151 AUD
View
A
Retailer 3
-
$3,556 AUD
View
Retailer 4
-
$3,733 AUD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$3,751 AUD
View
Final sale: no returns
A
Retailer 6
-
$3,969 AUD
View
A
Retailer 7
-
$3,994 AUD
View
A
Retailer 8
-
$4,062 AUD
View
A
Retailer 9
-
$4,219 AUD
View
A
Retailer 10
-
$4,381 AUD
View
Retailer 11
-
$4,382 AUD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$4,688 AUD
View
B
Retailer 13
-
$7,099 AUD
View
Most Expensive
B
NZ Jewellers
d6005754-5dcc-4206-9839-30d23bfd9e2b · Nov 5
$8,494 AUD
$5,836 USD
View
13 more retailers have this diamond
Prices start from $3,148 AUDSave up to $5,346 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
$3,148 AUD