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Heart|Natural|GIA

0.81ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 2446131670

Certificate GIA 2446131670

Diamond specifications and retailer prices

From €1,122 EUR
$1,258 USD
As of November 2, 2026
Save €773 EUR (41%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,894 EUR at MOH London · As of November 2, 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 G 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 GIA 2446131670. Listed at 6 retailers as of November 2, 2026, with prices from €1,122 to €1,894, a €773 spread on the same certified stone. MOH London lists it at €1,894. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2446131670
Dimensions5.66 × 6.59 × 3.72 mm
L/W Ratio1.16
Top View
5.66 mm6.59 mm0.81 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2446131670
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.5%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: €1,894 EUR|Low: €1,104 EUR|High: €1,917 EUR|Avg: €1,365 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5€1,122 EUR
Retailer 2€1,180 EUR
Retailer 3€1,208 EUR
Retailer 4€1,353 EUR
Retailer 6€1,415 EUR
MOH London€1,894 EUR

42 data points across 6 retailers

6 retailers€1,122 EUR to €1,894 EUR

B+
Cheapest Retailer
-
€1,122 EUR
$1,258 USD
B+
Retailer 2
-
€1,180 EUR
£1,042 GBP
View
B+
Retailer 3
-
€1,208 EUR
£1,067 GBP
View
B+
Retailer 4
-
€1,317 EUR
$1,477 USD
View
Retailer 5
-
€1,353 EUR
A$2,334 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
02428AD63 · Nov 2
€1,894 EUR
£1,673 GBP
View
5 more retailers have this diamond
Prices start from €1,122 EURSave up to €773 EUR

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
€1,122 EUR