Heart|Natural|GIA

0.81ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2547545572

Certificate GIA 2547545572

Diamond specifications and retailer prices

From $713 USD
As of November 2, 2026
Save $1,709 USD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,422 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547545572. Listed at 13 retailers as of October 30, 2026, with prices from $713 to $2,422, a $1,709 spread on the same certified stone. NZ Jewellers lists it at $2,422. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2547545572
Dimensions5.44 × 6.46 × 3.80 mm
L/W Ratio1.19
Top View
5.44 mm6.46 mm0.81 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547545572
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.8%

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 2
Current: $2,422 USD|Low: $653 USD|High: $2,422 USD|Avg: $1,067 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12$713 USD
Retailer 8$772 USD
Retailer 10$772 USD
Retailer 11$802 USD
Retailer 9$891 USD
Retailer 5$928 USD
Retailer 3$945 USD
Retailer 2$974 USD
Retailer 7$1,142 USD
Retailer 4$1,161 USD
Retailer 6$1,415 USD
NZ Jewellers$2,422 USD

39 data points across 12 retailers

13 retailers$713 USD to $2,422 USD

A
Cheapest Retailer
-
$713 USD
Final sale: no returns
A
Retailer 2
-
$772 USD
View
A
Retailer 3
-
$772 USD
View
A
Retailer 4
-
$802 USD
View
A
Retailer 5
-
$891 USD
View
Retailer 6
-
$908 USD
A$1,397 AUD
View
Price last confirmed 174 days ago
A
Retailer 7
-
$928 USD
£731 GBP
View
A
Retailer 8
-
$945 USD
View
A
Retailer 9
-
$974 USD
£767 GBP
View
A
Retailer 10
-
$1,142 USD
ZAR 18,454 ZAR
View
Retailer 11
-
$1,161 USD
A$1,787 AUD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
$1,415 USD
£1,114 GBP
View
Most Expensive
B
NZ Jewellers
079cbd05-3935-4139-abeb-65e71274f95b · Oct 30
$2,422 USD
View
12 more retailers have this diamond
Prices start from $713 USDSave up to $1,709 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.

A
0.81ct Heart
$713 USD