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Heart|Natural|HRD

0.90ct J SI2 Heart Natural Diamond

ID • J/SI2 • HRD 230000045900

Shape and cutting style on the report: Heart

Certificate HRD 230000045900

Diamond specifications and retailer prices

From £608 GBP
$814 USD
As of November 2, 2026
Save £1,457 GBP (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,064 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 230000045900. Listed at 8 retailers as of October 30, 2026, with prices from £608 to £2,064, a £1,457 spread on the same certified stone. NZ Jewellers lists it at £2,064. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 230000045900
Dimensions5.94 × 6.30 × 3.92 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Top View
5.94 mm6.30 mm0.90 ctJ / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateHRD 230000045900
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.0%

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 2
Current: £2,064 GBP|Low: £538 GBP|High: £2,064 GBP|Avg: £884 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10£538 GBP
Retailer 8£608 GBP
Retailer 4£658 GBP
Retailer 6£658 GBP
Retailer 7£684 GBP
Retailer 9£719 GBP
Retailer 5£760 GBP
Retailer 3£929 GBP
Retailer 2£1,206 GBP
NZ Jewellers£2,064 GBP

26 data points across 10 retailers

8 retailers£608 GBP to £2,064 GBP

A
Cheapest Retailer
-
£608 GBP
$814 USD
Final sale: no returns
A
Retailer 2
-
£658 GBP
$882 USD
View
A
Retailer 3
-
£658 GBP
$882 USD
View
B+
Retailer 4
-
£684 GBP
$916 USD
View
B+
Retailer 5
-
£760 GBP
$1,018 USD
View
B+
Retailer 6
-
£929 GBP
€1,185 EUR
View
B
Retailer 7
-
£1,206 GBP
View
Most Expensive
C
NZ Jewellers
536aad7e-7374-4379-9516-ec62e09c4843 · Oct 30
£2,064 GBP
$2,766 USD
View
7 more retailers have this diamond
Prices start from £608 GBPSave up to £1,457 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
0.90ct Heart
£608 GBP