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Heart|Natural|HRD

0.81ct I SI2 Heart Natural Diamond

EX • I/SI2 • HRD 170003090078

Certificate HRD 170003090078

Diamond specifications and retailer prices

From $1,816 USD
As of November 6, 2026
Save $574 USD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,390 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded I 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 170003090078. Listed at 2 retailers as of November 4, 2026, with prices from $1,816 to $2,390, a $574 spread on the same certified stone. MOH London lists it at $2,390. 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

0.81
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 170003090078
Dimensions5.71 × 5.73 × 3.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.71 mm5.73 mm0.81 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateHRD 170003090078
Side View
Table 64.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 54.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $2,390 USD|Low: $1,425 USD|High: $2,422 USD|Avg: $1,882 USD|-1.3%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$1,425 USD
Retailer 2$1,816 USD
MOH London$2,390 USD

19 data points across 3 retailers

2 retailers$1,816 USD to $2,390 USD

B
Cheapest Retailer
-
$1,816 USD
Most Expensive
C
MOH London
5FEA5F9B2 · Nov 4
$2,390 USD
£1,882 GBP
View
1 more retailer has this diamond
Prices start from $1,816 USDSave up to $574 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
0.81ct Heart
$1,816 USD