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Heart|Natural|GIA

0.81ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 5556853169

Certificate GIA 5556853169

Diamond specifications and retailer prices

From $2,343 NZD
A$2,028 AUD
As of November 2, 2026
4 retailers carry this diamond
Most expensive: $2,343 NZD at GemTrove
View at GemTrove

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556853169. Listed at 4 retailers as of November 2, 2026. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556853169
Dimensions5.98 × 6.55 × 3.62 mm
L/W Ratio1.10
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.98 mm6.55 mm0.81 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556853169
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $2,343 NZD|Low: $1,535 NZD|High: $2,343 NZD|Avg: $1,810 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
October 22, 2026
Retailer 2$1,535 NZD
Retailer 3$1,557 NZD
Retailer 4$1,587 NZD
GemTrove$2,343 NZD

28 data points across 4 retailers

4 retailers

Retailer 1
-
$1,535 NZD
£680 GBP
Price last confirmed 11 days ago
Retailer 2
-
$1,557 NZD
$876 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$1,587 NZD
SGD 1,207 SGD
View
Price last confirmed 12 days ago
Most Expensive
B+
GemTrove
GT-N-01265542-98 · Nov 2
$2,343 NZD
A$2,028 AUD
View
3 more retailers have this diamond

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
$2,343 NZD