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Heart|Natural|GIA

0.81ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 7561251860

Certificate GIA 7561251860

Diamond specifications and retailer prices

From $906 SGD
As of November 6, 2026
Save $145 SGD (14%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,051 SGD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 GIA 7561251860. Listed at 4 retailers as of November 6, 2026, with prices from $906 to $1,051, a $145 spread on the same certified stone. 77 Diamonds lists it at $1,051. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7561251860
Dimensions5.52 × 6.52 × 3.87 mm
L/W Ratio1.18
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.52 mm6.52 mm0.81 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7561251860
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,051 SGD|Low: $802 SGD|High: $1,091 SGD|Avg: $986 SGD|-3.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$906 SGD
Retailer 4$986 SGD
Retailer 3$1,001 SGD
77 Diamonds$1,051 SGD

39 data points across 4 retailers

4 retailers$906 SGD to $1,051 SGD

A
Cheapest Retailer
-
$906 SGD
Final sale: no returns
A
Retailer 2
-
$986 SGD
View
B+
Retailer 3
-
$1,001 SGD
View
Most Expensive
A
77 Diamonds
HSCPHWMDXGAQ · Nov 6
$1,051 SGD
£646 GBP
View
3 more retailers have this diamond
Prices start from $906 SGDSave up to $145 SGD

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.

A
0.81ct Heart
$906 SGD