Heart|Natural|GIA

0.81ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2536952776

Certificate GIA 2536952776

Diamond specifications and retailer prices

From £552 GBP

₹70,530 INR

As of October 24, 2026

13 retailers carry this diamond

Most expensive: £1,352 GBP at MOH London · As of October 25, 2026

View at MOH London

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 2536952776. Listed at 13 retailers as of October 24, 2026. 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

Colour

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 2536952776

Dimensions5.56 × 6.49 × 3.80 mm

L/W Ratio1.17

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 2536952776

Side View

Caratlytics Score

No score right now

No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 24

Current: £1,352 GBP|Low: £550 GBP|High: £1,367 GBP|Avg: £814 GBP|-0.8%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

October 25, 2026

Retailer 10£552 GBP

Retailer 3£553 GBP

Retailer 4£580 GBP

Retailer 9£665 GBP

Retailer 6£689 GBP

Retailer 15£690 GBP

Retailer 11£721 GBP

Retailer 13£721 GBP

Retailer 7£771 GBP

Retailer 2£830 GBP

Retailer 14£838 GBP

Retailer 12£912 GBP

Retailer 5£967 GBP

Retailer 8£1,052 GBP

Retailer 16£1,205 GBP

MOH London£1,352 GBP

23 data points across 16 retailers

13 retailers£552 GBP to £1,352 GBP

Retailer 1

£552 GBP

₹70,530 INR

Price last confirmed 9 days ago

Retailer 2

£553 GBP

HK$5,800 HKD

View

Price last confirmed 8 days ago

Retailer 3

£665 GBP

€850 EUR

View

Price last confirmed 8 days ago

Retailer 4

£689 GBP

$925 USD

View

Price last confirmed 11 days ago

Retailer 5

£690 GBP

SGD 1,252 SGD

View

Price last confirmed 9 days ago

Retailer 6

£721 GBP

$967 USD

View

Price last confirmed 9 days ago

Retailer 7

£721 GBP

$968 USD

View

Price last confirmed 9 days ago

Retailer 8

£771 GBP

SGD 1,398 SGD

View

Price last confirmed 9 days ago

Retailer 9

£830 GBP

View

Price last confirmed 8 days ago

Retailer 10

£912 GBP

View

Price last confirmed 10 days ago

Retailer 11

£967 GBP

$1,298 USD

View

Price last confirmed 10 days ago

Retailer 12

£1,052 GBP

$1,411 USD

View

Price last confirmed 9 days ago

Most Expensive

MOH London

3FD1FC6FC · Oct 25

£1,352 GBP

View

Price last confirmed 8 days ago

12 more retailers have this diamond

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.

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0.81ct Heart

£552 GBP