Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 7568292377

Certificate GIA 7568292377

Diamond specifications and retailer prices

From $4,218 AUD
As of November 3, 2026
Save $5,569 AUD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $9,787 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 D 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 7568292377. Listed at 23 retailers as of November 3, 2026, with prices from $4,218 to $9,787, a $5,569 spread on the same certified stone. NZ Jewellers lists it at $9,787. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7568292377
Dimensions10.09 × 5.21 × 3.18 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural
Top View
10.09 mm5.21 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7568292377
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.1%

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 3
Current: $9,787 AUD|Low: $4,211 AUD|High: $9,787 AUD|Avg: $6,145 AUD
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 4, 2026
Retailer 10$4,218 AUD
Retailer 5$4,463 AUD
Retailer 6$4,797 AUD
Retailer 15$5,362 AUD
Retailer 8$5,471 AUD
Retailer 7$5,617 AUD
Retailer 2$5,689 AUD
Retailer 14$5,771 AUD
Retailer 13$5,967 AUD
Retailer 4$6,017 AUD
Retailer 9$6,179 AUD
Retailer 3$6,482 AUD
Retailer 12$6,905 AUD
Retailer 11$9,393 AUD
NZ Jewellers$9,787 AUD

33 data points across 15 retailers

23 retailers$4,218 AUD to $9,787 AUD

A
Cheapest Retailer
-
$4,218 AUD
A
Retailer 2
-
$4,463 AUD
View
Final sale: no returns
A
Retailer 3
-
$4,672 AUD
View
A
Retailer 4
-
$4,795 AUD
View
A
Retailer 5
-
$4,797 AUD
View
B+
Retailer 6
-
$4,943 AUD
View
B+
Retailer 7
-
$5,224 AUD
View
B+
Retailer 8
-
$5,362 AUD
View
B+
Retailer 9
-
$5,471 AUD
View
B+
Retailer 10
-
$5,617 AUD
View
B+
Retailer 11
-
$5,617 AUD
View
Retailer 12
-
$5,617 AUD
View
Price last confirmed 19 days ago
B+
Retailer 13
-
$5,689 AUD
View
B+
Retailer 14
-
$5,771 AUD
View
B+
Retailer 15
-
$5,828 AUD
View
B+
Retailer 16
-
$5,967 AUD
View
Retailer 17
-
$6,017 AUD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
$6,025 AUD
View
B+
Retailer 19
-
$6,179 AUD
View
B
Retailer 20
-
$6,482 AUD
View
B+
Retailer 21
-
$6,905 AUD
View
B
Retailer 22
-
$9,393 AUD
View
Most Expensive
B
NZ Jewellers
b2d007bc-136b-4fd4-9e56-ff9da76a0362 · Nov 3
$9,787 AUD
$6,835 USD
View
22 more retailers have this diamond
Prices start from $4,218 AUDSave up to $5,569 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
$4,218 AUD