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Marquise|Natural|HRD

1.00ct D I1 Marquise Natural Diamond

ID • D/I1 • HRD 260000178362

Certificate HRD 260000178362

Diamond specifications and retailer prices

From £1,072 GBP
₹136,745 INR
As of November 1, 2026
Save £2,392 GBP (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,464 GBP 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 £1,072 to £3,464, a £2,392 spread on the same certified stone. NZ Jewellers lists it at £3,464. 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: £3,464 GBP|Low: £1,065 GBP|High: £3,535 GBP|Avg: £1,607 GBP|-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£1,072 GBP
Retailer 9£1,221 GBP
Retailer 7£1,311 GBP
Retailer 6£1,314 GBP
Retailer 4£1,420 GBP
Retailer 5£1,420 GBP
Retailer 10£1,517 GBP
Retailer 8£1,638 GBP
Retailer 3£1,743 GBP
NZ Jewellers£3,464 GBP

33 data points across 10 retailers

10 retailers£1,072 GBP to £3,464 GBP

A
Cheapest Retailer
-
£1,072 GBP
₹136,745 INR
A
Retailer 2
-
£1,221 GBP
$1,636 USD
View
A
Retailer 3
-
£1,311 GBP
$1,756 USD
View
Final sale: no returns
A
Retailer 4
-
£1,314 GBP
$1,760 USD
View
A
Retailer 5
-
£1,420 GBP
$1,903 USD
View
A
Retailer 6
-
£1,420 GBP
$1,903 USD
View
Retailer 7
-
£1,517 GBP
$2,032 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
£1,638 GBP
$2,195 USD
View
A
Retailer 9
-
£1,743 GBP
€2,224 EUR
View
Most Expensive
B
NZ Jewellers
5f44aa2d-a61a-4cb9-9158-324ca884d05b · Oct 30
£3,464 GBP
$4,641 USD
View
9 more retailers have this diamond
Prices start from £1,072 GBPSave up to £2,392 GBP

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
£1,072 GBP