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Marquise|Natural|GIA

1.00ct D I1 Marquise Natural Diamond

D/I1 • GIA 2558795976

Certificate GIA 2558795976

Diamond specifications and retailer prices

From $2,660 AUD
HK$14,600 HKD
As of November 1, 2026
Save $4,520 AUD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,181 AUD at NZ Jewellers · As of October 30, 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 I1 clarity (included) and certified by GIA 2558795976. Listed at 8 retailers as of October 30, 2026, with prices from $2,660 to $7,181, a $4,520 spread on the same certified stone. NZ Jewellers lists it at $7,181. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
D
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2558795976
Dimensions9.85 × 5.18 × 3.14 mm
L/W Ratio1.90
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
9.85 mm5.18 mm1.00 ctD / I1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2558795976
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.7%

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: $7,181 AUD|Low: $2,642 AUD|High: $7,181 AUD|Avg: $3,806 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$2,660 AUD
Retailer 2$2,688 AUD
Retailer 4$3,170 AUD
Retailer 8$3,408 AUD
Retailer 5$3,435 AUD
Retailer 7$3,593 AUD
Retailer 6$3,963 AUD
NZ Jewellers$7,181 AUD

45 data points across 8 retailers

8 retailers$2,660 AUD to $7,181 AUD

B+
Cheapest Retailer
-
$2,660 AUD
HK$14,600 HKD
A
Retailer 2
-
$2,688 AUD
₹179,857 INR
View
B+
Retailer 3
-
$3,170 AUD
$2,227 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,408 AUD
$2,394 USD
View
B+
Retailer 5
-
$3,435 AUD
$2,413 USD
View
B+
Retailer 6
-
$3,593 AUD
$2,524 USD
View
B+
Retailer 7
-
$3,963 AUD
$2,784 USD
View
Most Expensive
C
NZ Jewellers
f7937885-daec-446a-8ef6-636b63103c6a · Oct 30
$7,181 AUD
$5,044 USD
View
7 more retailers have this diamond
Prices start from $2,660 AUDSave up to $4,520 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
$2,660 AUD