CaratHunter
Plans
Marquise|Natural|HRD

1.00ct D I1 Marquise Natural Diamond

ID • D/I1 • HRD 260000178362

Certificate HRD 260000178362

Diamond specifications and retailer prices

From $2,044 AUD
₹136,745 INR
As of November 1, 2026
Save $4,563 AUD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,607 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), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 260000178362. Listed at 10 retailers as of October 30, 2026, with prices from $2,044 to $6,607, a $4,563 spread on the same certified stone. NZ Jewellers lists it at $6,607. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000178362
Dimensions9.49 × 4.98 × 3.26 mm
L/W Ratio1.91
Top View
9.49 mm4.98 mm1.00 ctD / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 260000178362
Side View
Table 62.0%CrownGirdle: THIPavilionCulet: NoneDepth 65.5%

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 1
Current: $6,607 AUD|Low: $2,031 AUD|High: $6,744 AUD|Avg: $3,066 AUD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$2,044 AUD
Retailer 9$2,329 AUD
Retailer 7$2,500 AUD
Retailer 6$2,506 AUD
Retailer 4$2,709 AUD
Retailer 5$2,709 AUD
Retailer 10$2,893 AUD
Retailer 8$3,125 AUD
Retailer 3$3,324 AUD
NZ Jewellers$6,607 AUD

33 data points across 10 retailers

10 retailers$2,044 AUD to $6,607 AUD

A
Cheapest Retailer
-
$2,044 AUD
₹136,745 INR
A
Retailer 2
-
$2,329 AUD
$1,636 USD
View
A
Retailer 3
-
$2,500 AUD
$1,756 USD
View
Final sale: no returns
A
Retailer 4
-
$2,506 AUD
$1,760 USD
View
A
Retailer 5
-
$2,709 AUD
$1,903 USD
View
A
Retailer 6
-
$2,709 AUD
$1,903 USD
View
Retailer 7
-
$2,893 AUD
$2,032 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$3,125 AUD
$2,195 USD
View
A
Retailer 9
-
$3,324 AUD
€2,224 EUR
View
Most Expensive
B
NZ Jewellers
5f44aa2d-a61a-4cb9-9158-324ca884d05b · Oct 30
$6,607 AUD
$4,641 USD
View
9 more retailers have this diamond
Prices start from $2,044 AUDSave up to $4,563 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
$2,044 AUD