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Heart|Natural|GIA

0.81ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6322575342

Certificate GIA 6322575342

Diamond specifications and retailer prices

From $1,984 USD
As of October 29, 2026
Save $1,690 USD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,674 USD at MOH London · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6322575342. Listed at 4 retailers as of October 29, 2026, with prices from $1,984 to $3,674, a $1,690 spread on the same certified stone. MOH London lists it at $3,674. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6322575342
Dimensions5.50 × 6.56 × 3.87 mm
L/W Ratio1.19
Top View
5.50 mm6.56 mm0.81 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 6322575342
Side View
Table 59.0%CrownGirdle: NULPavilionCulet: NoneDepth 59.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,674 USD|Low: $1,957 USD|High: $3,698 USD|Avg: $2,633 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 4$1,984 USD
Retailer 2$2,281 USD
Retailer 3$2,572 USD
Retailer 5$2,775 USD
MOH London$3,674 USD

41 data points across 5 retailers

4 retailers$1,984 USD to $3,674 USD

B+
Cheapest Retailer
-
$1,984 USD
B
Retailer 2
-
$2,281 USD
£1,796 GBP
View
Retailer 3
-
$2,572 USD
A$3,957 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
5DE45E469 · Oct 29
$3,674 USD
£2,893 GBP
View
3 more retailers have this diamond
Prices start from $1,984 USDSave up to $1,690 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
$1,984 USD