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Heart|Natural|GIA

0.81ct F VS1 Heart Natural Diamond

EX • F/VS1 • GIA 7536996190

Certificate GIA 7536996190

Diamond specifications and retailer prices

From £749 GBP
SGD 1,358 SGD
As of November 3, 2026
Save £442 GBP (37%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,191 GBP at 77 Diamonds · As of November 3, 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 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 7536996190. Listed at 9 retailers as of November 3, 2026, with prices from £749 to £1,191, a £442 spread on the same certified stone. 77 Diamonds lists it at £1,191. 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
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Pavilion angle41.9°
OriginNatural
Grading LabGIA
CertificateGIA 7536996190
Dimensions5.33 × 6.37 × 3.97 mm
L/W Ratio1.20
Girdle conditionFaceted
Top View
5.33 mm6.37 mm0.81 ctF / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7536996190
Side View
Table 56.0%CrownGirdle: MED-THKPavilion 41.9°Culet: NoneDepth 62.4%

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 3
Current: £1,191 GBP|Low: £746 GBP|High: £1,202 GBP|Avg: £1,007 GBP|+1.5%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 2£749 GBP
Retailer 3£819 GBP
Retailer 6£1,006 GBP
Retailer 7£1,006 GBP
Retailer 5£1,043 GBP
Retailer 4£1,171 GBP
77 Diamonds£1,191 GBP

37 data points across 7 retailers

9 retailers£749 GBP to £1,191 GBP

A
Cheapest Retailer
-
£749 GBP
SGD 1,358 SGD
A
Retailer 2
-
£777 GBP
$1,043 USD
View
A
Retailer 3
-
£780 GBP
$1,046 USD
View
A
Retailer 4
-
£814 GBP
$1,093 USD
View
A
Retailer 5
-
£819 GBP
$1,099 USD
View
A
Retailer 6
-
£1,006 GBP
$1,350 USD
View
A
Retailer 7
-
£1,006 GBP
$1,350 USD
View
A
Retailer 8
-
£1,043 GBP
$1,400 USD
View
Most Expensive
A
77 Diamonds
HSMBGKGUANM8 · Nov 3
£1,191 GBP
View
8 more retailers have this diamond
Prices start from £749 GBPSave up to £442 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
£749 GBP