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Marquise|Natural|GIA

1.00ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6552797799

Certificate GIA 6552797799

Diamond specifications and retailer prices

From $3,855 AUD
As of November 6, 2026
Save $5,065 AUD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,920 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 6552797799. Listed at 19 retailers as of November 5, 2026, with prices from $3,855 to $8,920, a $5,065 spread on the same certified stone. NZ Jewellers lists it at $8,920. 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: $8,920 AUD|Low: $3,855 AUD|High: $8,952 AUD|Avg: $6,002 AUD|-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$3,855 AUD
Retailer 2$3,991 AUD
Retailer 14$4,535 AUD
Retailer 6$4,726 AUD
Retailer 10$5,034 AUD
Retailer 15$5,120 AUD
Retailer 9$5,139 AUD
Retailer 12$5,266 AUD
Retailer 16$5,317 AUD
Retailer 4$5,330 AUD
Retailer 11$5,369 AUD
Retailer 17$5,429 AUD
Retailer 13$5,907 AUD
Retailer 5$5,992 AUD
Retailer 8$8,133 AUD
Retailer 7$8,593 AUD
NZ Jewellers$8,920 AUD

24 data points across 17 retailers

19 retailers$3,855 AUD to $8,920 AUD

A
Cheapest Retailer
-
$3,855 AUD
A
Retailer 2
-
$3,991 AUD
View
B+
Retailer 3
-
$4,535 AUD
View
B+
Retailer 4
-
$4,726 AUD
View
Final sale: no returns
B+
Retailer 5
-
$4,774 AUD
View
B+
Retailer 6
-
$5,034 AUD
View
B+
Retailer 7
-
$5,120 AUD
View
Retailer 8
-
$5,139 AUD
View
Price last confirmed 9 days ago
Retailer 9
-
$5,139 AUD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$5,266 AUD
View
B+
Retailer 11
-
$5,317 AUD
View
B+
Retailer 12
-
$5,330 AUD
View
B+
Retailer 13
-
$5,369 AUD
View
B+
Retailer 14
-
$5,429 AUD
View
B+
Retailer 15
-
$5,907 AUD
View
B+
Retailer 16
-
$5,992 AUD
View
Retailer 17
-
$8,133 AUD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$8,593 AUD
View
Most Expensive
B
NZ Jewellers
0e9d48be-5108-49aa-82bf-2171f06e0c13 · Nov 5
$8,920 AUD
$6,129 USD
View
18 more retailers have this diamond
Prices start from $3,855 AUDSave up to $5,065 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
$3,855 AUD