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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 $1,913 USD
€1,822 EUR
As of November 2, 2026
Save $1,583 USD (45%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,496 USD at MOH London · As of November 1, 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 1, 2026, with prices from $1,913 to $3,496, a $1,583 spread on the same certified stone. MOH London lists it at $3,496. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,496 USD|Low: $1,913 USD|High: $3,538 USD|Avg: $2,425 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$1,913 USD
Retailer 4$2,066 USD
Retailer 2$2,214 USD
Retailer 3$2,493 USD
MOH London$3,496 USD

35 data points across 5 retailers

3 retailers$1,913 USD to $3,496 USD

B
Cheapest Retailer
-
$1,913 USD
€1,822 EUR
B
Retailer 2
-
$2,214 USD
£1,743 GBP
View
Most Expensive
C
MOH London
F22B11920 · Nov 1
$3,496 USD
£2,753 GBP
View
2 more retailers have this diamond
Prices start from $1,913 USDSave up to $1,583 USD

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
$1,913 USD