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Heart|Natural|HRD

0.91ct J SI1 Heart Natural Diamond

EX • J/SI1 • HRD 170002987760

Certificate HRD 170002987760

Diamond specifications and retailer prices

From $3,400 NZD
€1,822 EUR
As of November 2, 2026
Save $2,814 NZD (45%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,214 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 170002987760. Listed at 3 retailers as of November 2, 2026, with prices from $3,400 to $6,214, a $2,814 spread on the same certified stone. MOH London lists it at $6,214. 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

0.91
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 170002987760
Dimensions5.63 × 6.30 × 3.15 mm
L/W Ratio1.12
Girdle conditionFaceted
Top View
5.63 mm6.30 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateHRD 170002987760
Side View
Table 63.0%CrownGirdle: Extremely ThickPavilionCuletDepth 50.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,214 NZD|Low: $3,400 NZD|High: $6,288 NZD|Avg: $4,309 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$3,400 NZD
Retailer 4$3,672 NZD
Retailer 2$3,935 NZD
Retailer 3$4,430 NZD
MOH London$6,214 NZD

35 data points across 5 retailers

3 retailers$3,400 NZD to $6,214 NZD

B
Cheapest Retailer
-
$3,400 NZD
€1,822 EUR
B
Retailer 2
-
$3,935 NZD
£1,743 GBP
View
Most Expensive
C
MOH London
F22B11920 · Nov 2
$6,214 NZD
£2,753 GBP
View
2 more retailers have this diamond
Prices start from $3,400 NZDSave up to $2,814 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.

B
0.91ct Heart
$3,400 NZD