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1.03ct D I1 Round Natural Diamond

EX • D/I1 • HRD 260000115232

Certificate HRD 260000115232

Diamond specifications and retailer prices

From £1,038 GBP
₹132,472 INR
As of November 1, 2026
Save £2,298 GBP (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,336 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by HRD 260000115232. Listed at 7 retailers as of October 30, 2026, with prices from £1,038 to £3,336, a £2,298 spread on the same certified stone. NZ Jewellers lists it at £3,336. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 260000115232
Dimensions6.44 × 6.48 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.44 mm6.48 mm1.03 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000115232
Side View
Table 57.0%Crown 35.3°Girdle: MED-MEDPavilion 41°Culet: NoneDepth 62.3%

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: £3,336 GBP|Low: £1,036 GBP|High: £3,547 GBP|Avg: £1,728 GBP|-5.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3£1,038 GBP
Retailer 8£1,290 GBP
Retailer 5£1,368 GBP
Retailer 4£1,431 GBP
Retailer 9£1,454 GBP
Retailer 7£1,578 GBP
Retailer 2£1,860 GBP
Retailer 6£1,979 GBP
NZ Jewellers£3,336 GBP

45 data points across 9 retailers

7 retailers£1,038 GBP to £3,336 GBP

A
Cheapest Retailer
-
£1,038 GBP
₹132,472 INR
A
Retailer 2
-
£1,368 GBP
$1,833 USD
View
A
Retailer 3
-
£1,431 GBP
$1,917 USD
View
B+
Retailer 4
-
£1,578 GBP
$2,115 USD
View
B+
Retailer 5
-
£1,860 GBP
€2,374 EUR
View
B+
Retailer 6
-
£1,979 GBP
$2,651 USD
View
Most Expensive
B
NZ Jewellers
44d7e2ad-1c06-4f94-8194-9192a2fdc6d6 · Oct 30
£3,336 GBP
$4,470 USD
View
6 more retailers have this diamond
Prices start from £1,038 GBPSave up to £2,298 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
1.03ct Round
£1,038 GBP