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Marquise|Natural|GIA

1.00ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6552877341

Certificate GIA 6552877341

Diamond specifications and retailer prices

From $2,439 AUD
As of November 6, 2026
Save $4,343 AUD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,782 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 6552877341. Listed at 16 retailers as of November 5, 2026, with prices from $2,439 to $6,782, a $4,343 spread on the same certified stone. NZ Jewellers lists it at $6,782. 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
FluorescenceStrong
Crown angle40°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552877341
Dimensions9.37 × 5.21 × 3.46 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Top View
9.37 mm5.21 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6552877341
Side View
Table 59.0%Crown 40°Girdle: STK-VTKPavilion 40.2°Culet: NoneDepth 66.5%

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: $2,439 AUD|Low: $2,439 AUD|High: $5,752 AUD|Avg: $3,457 AUD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$2,439 AUD
Retailer 8$2,439 AUD
Retailer 4$2,922 AUD
Retailer 3$2,959 AUD
Retailer 9$2,994 AUD
Retailer 2$3,382 AUD
Retailer 5$3,558 AUD
Retailer 6$4,036 AUD
Retailer 7$5,683 AUD

33 data points across 9 retailers

16 retailers$2,439 AUD to $6,782 AUD

A
Cheapest Retailer
-
$2,439 AUD
A
Retailer 2
-
$2,439 AUD
View
A
Retailer 3
-
$2,786 AUD
View
A
Retailer 4
-
$2,922 AUD
View
A
Retailer 5
-
$2,959 AUD
View
A
Retailer 6
-
$2,994 AUD
View
Final sale: no returns
A
Retailer 7
-
$3,224 AUD
View
A
Retailer 8
-
$3,244 AUD
View
A
Retailer 9
-
$3,382 AUD
View
A
Retailer 10
-
$3,394 AUD
View
A
Retailer 11
-
$3,558 AUD
View
A
Retailer 12
-
$3,743 AUD
View
A
Retailer 13
-
$4,036 AUD
View
B+
Retailer 14
-
$4,707 AUD
View
B
Retailer 15
-
$5,683 AUD
View
Most Expensive
B
NZ Jewellers
a65d7a92-bb16-416f-8d83-af1ec00d1072 · Nov 5
$6,782 AUD
$4,660 USD
View
15 more retailers have this diamond
Prices start from $2,439 AUDSave up to $4,343 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
$2,439 AUD