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Heart|Natural|GIA

0.81ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 6531953926

Certificate GIA 6531953926

Diamond specifications and retailer prices

From $1,279 NZD
₹68,540 INR
As of November 2, 2026
Save $4,087 NZD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,366 NZD at NZ Jewellers · As of November 3, 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 F 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 6531953926. Listed at 21 retailers as of November 2, 2026, with prices from $1,279 to $5,366, a $4,087 spread on the same certified stone. NZ Jewellers lists it at $5,366. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531953926
Dimensions5.47 × 6.43 × 3.81 mm
L/W Ratio1.18
Top View
5.47 mm6.43 mm0.81 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6531953926
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.3%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $2,023 NZD|Low: $1,276 NZD|High: $3,167 NZD|Avg: $1,895 NZD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 5$1,279 NZD
Retailer 8$1,297 NZD
Retailer 11$1,547 NZD
Retailer 4$1,606 NZD
Retailer 10$1,690 NZD
Retailer 12$1,720 NZD
Retailer 3$1,777 NZD
Retailer 9$1,999 NZD
Retailer 1$2,023 NZD
Retailer 2$2,088 NZD
Retailer 6$2,157 NZD
Retailer 7$3,133 NZD

24 data points across 12 retailers

21 retailers$1,279 NZD to $5,366 NZD

A
Cheapest Retailer
-
$1,279 NZD
₹68,540 INR
A
Retailer 2
-
$1,297 NZD
HK$5,700 HKD
View
Retailer 3
-
$1,547 NZD
€829 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,578 NZD
$888 USD
View
Final sale: no returns
A
Retailer 5
-
$1,598 NZD
$899 USD
View
A
Retailer 6
-
$1,606 NZD
SGD 1,221 SGD
View
A
Retailer 7
-
$1,690 NZD
$951 USD
View
A
Retailer 8
-
$1,712 NZD
$963 USD
View
A
Retailer 9
-
$1,720 NZD
$968 USD
View
A
Retailer 10
-
$1,777 NZD
$1,000 USD
View
Retailer 11
-
$1,789 NZD
SGD 1,360 SGD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$1,975 NZD
$1,111 USD
View
A
Retailer 13
-
$1,999 NZD
£885 GBP
View
A
Retailer 14
-
$2,023 NZD
£896 GBP
View
A
Retailer 15
-
$2,088 NZD
$1,175 USD
View
A
Retailer 16
-
$2,157 NZD
£956 GBP
View
B+
Retailer 17
-
$2,254 NZD
$1,268 USD
View
Retailer 18
-
$2,439 NZD
$1,372 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$2,793 NZD
CA$2,183 CAD
View
B+
Retailer 20
-
$3,133 NZD
£1,388 GBP
View
Most Expensive
B
NZ Jewellers
9a3a4a66-9d39-45f1-a23e-0ebe130b1b12 · Nov 3
$5,366 NZD
$3,019 USD
View
20 more retailers have this diamond
Prices start from $1,279 NZDSave up to $4,087 NZD

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
$1,279 NZD