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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 $3,321 NZD
HK$14,600 HKD
As of November 1, 2026
Save $5,643 NZD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,965 NZD 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 $3,321 to $8,965, a $5,643 spread on the same certified stone. NZ Jewellers lists it at $8,965. 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: $8,965 NZD|Low: $3,299 NZD|High: $8,965 NZD|Avg: $4,761 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3$3,321 NZD
Retailer 2$3,355 NZD
Retailer 4$3,958 NZD
Retailer 8$4,255 NZD
Retailer 5$4,289 NZD
Retailer 7$4,486 NZD
Retailer 6$4,948 NZD
NZ Jewellers$8,965 NZD

45 data points across 8 retailers

8 retailers$3,321 NZD to $8,965 NZD

B+
Cheapest Retailer
-
$3,321 NZD
HK$14,600 HKD
A
Retailer 2
-
$3,355 NZD
₹179,799 INR
View
B+
Retailer 3
-
$3,958 NZD
$2,227 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,255 NZD
$2,394 USD
View
B+
Retailer 5
-
$4,289 NZD
$2,413 USD
View
B+
Retailer 6
-
$4,486 NZD
$2,524 USD
View
B+
Retailer 7
-
$4,948 NZD
$2,784 USD
View
Most Expensive
C
NZ Jewellers
f7937885-daec-446a-8ef6-636b63103c6a · Oct 30
$8,965 NZD
$5,044 USD
View
7 more retailers have this diamond
Prices start from $3,321 NZDSave up to $5,643 NZD

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
$3,321 NZD