CaratHunter
Plans
Heart|Natural|GIA

0.81ct H VS2 Heart Natural Diamond

EX • H/VS2 • GIA 6552639537

Certificate GIA 6552639537

Diamond specifications and retailer prices

From £687 GBP
$921 USD
As of October 31, 2026
Save £156 GBP (18%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £843 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552639537. Listed at 5 retailers as of October 31, 2026, with prices from £687 to £843, a £156 spread on the same certified stone. Blue Nile lists it at £843. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
H
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552639537
Dimensions5.64 × 6.56 × 3.89 mm
L/W Ratio1.16
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
5.64 mm6.56 mm0.81 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552639537
Side View
Table 55.0%CrownGirdle: STK-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: Oct 31
Current: £843 GBP|Low: £628 GBP|High: £946 GBP|Avg: £774 GBP|-10.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5£687 GBP
Retailer 3£728 GBP
Retailer 4£771 GBP
Retailer 2£781 GBP
Blue Nile£843 GBP

39 data points across 5 retailers

5 retailers£687 GBP to £843 GBP

A
Cheapest Retailer
-
£687 GBP
$921 USD
Final sale: no returns
A
Retailer 2
-
£728 GBP
$976 USD
View
A
Retailer 3
-
£771 GBP
SGD 1,396 SGD
View
A
Retailer 4
-
£781 GBP
View
Most Expensive
A
Blue Nile
29560996 · Oct 31
£843 GBP
$1,130 USD
View
4 more retailers have this diamond
Prices start from £687 GBPSave up to £156 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
£687 GBP