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Heart|Natural|GIA

0.81ct F VS1 Heart Natural Diamond

EX • F/VS1 • GIA 6531633987

Certificate GIA 6531633987

Diamond specifications and retailer prices

From £1,211 GBP
HK$12,700 HKD
As of November 1, 2026
Save £2,204 GBP (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,415 GBP 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531633987. Listed at 19 retailers as of November 1, 2026, with prices from £1,211 to £3,415, a £2,204 spread on the same certified stone. NZ Jewellers lists it at £3,415. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
F
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531633987
Dimensions5.63 × 6.47 × 3.84 mm
L/W Ratio1.15
Top View
5.63 mm6.47 mm0.81 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531633987
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: 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 1
Current: £1,792 GBP|Low: £1,202 GBP|High: £2,897 GBP|Avg: £1,834 GBP|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 7£1,211 GBP
Retailer 3£1,432 GBP
Retailer 11£1,475 GBP
Retailer 8£1,508 GBP
Retailer 10£1,643 GBP
Retailer 2£1,709 GBP
Retailer 1£1,792 GBP
Retailer 4£1,897 GBP
Retailer 9£2,009 GBP
Retailer 6£2,433 GBP
Retailer 5£2,862 GBP

43 data points across 11 retailers

19 retailers£1,211 GBP to £3,415 GBP

A
Cheapest Retailer
-
£1,211 GBP
HK$12,700 HKD
B+
Retailer 2
-
£1,432 GBP
$1,922 USD
View
B+
Retailer 3
-
£1,475 GBP
$1,980 USD
View
B+
Retailer 4
-
£1,508 GBP
$2,023 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,633 GBP
$2,192 USD
View
B+
Retailer 6
-
£1,633 GBP
$2,192 USD
View
B+
Retailer 7
-
£1,643 GBP
$2,205 USD
View
Retailer 8
-
£1,687 GBP
SGD 3,060 SGD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£1,709 GBP
$2,293 USD
View
B+
Retailer 10
-
£1,737 GBP
$2,331 USD
View
B+
Retailer 11
-
£1,767 GBP
A$3,648 AUD
View
B+
Retailer 12
-
£1,792 GBP
View
B+
Retailer 13
-
£1,885 GBP
$2,529 USD
View
B+
Retailer 14
-
£1,897 GBP
View
B+
Retailer 15
-
£1,912 GBP
$2,565 USD
View
Retailer 16
-
£2,009 GBP
A$4,147 AUD
View
Price last confirmed 27 days ago
B
Retailer 17
-
£2,433 GBP
ZAR 52,747 ZAR
View
B
Retailer 18
-
£2,862 GBP
View
Most Expensive
B
NZ Jewellers
c8ef78e1-eab0-4867-80e7-165222b463b4 · Nov 3
£3,415 GBP
$4,583 USD
View
18 more retailers have this diamond
Prices start from £1,211 GBPSave up to £2,204 GBP

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
£1,211 GBP