Heart|Natural|GIA

0.81ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2536952776

Certificate GIA 2536952776

Diamond specifications and retailer prices

From $1,057 AUD

₹70,530 INR

As of October 24, 2026

13 retailers carry this diamond

Most expensive: $2,590 AUD 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: $2,590 AUD|Low: $1,053 AUD|High: $2,617 AUD|Avg: $1,559 AUD|-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$1,057 AUD

Retailer 3$1,059 AUD

Retailer 4$1,110 AUD

Retailer 9$1,273 AUD

Retailer 6$1,320 AUD

Retailer 15$1,322 AUD

Retailer 11$1,380 AUD

Retailer 13$1,381 AUD

Retailer 7$1,476 AUD

Retailer 2$1,590 AUD

Retailer 14$1,604 AUD

Retailer 12$1,746 AUD

Retailer 5$1,852 AUD

Retailer 8$2,014 AUD

Retailer 16$2,307 AUD

MOH London$2,590 AUD

23 data points across 16 retailers

13 retailers$1,057 AUD to $2,590 AUD

Retailer 1

$1,057 AUD

₹70,530 INR

Price last confirmed 9 days ago

Retailer 2

$1,059 AUD

HK$5,800 HKD

View

Price last confirmed 8 days ago

Retailer 3

$1,273 AUD

€850 EUR

View

Price last confirmed 9 days ago

Retailer 4

$1,320 AUD

$925 USD

View

Price last confirmed 11 days ago

Retailer 5

$1,322 AUD

SGD 1,252 SGD

View

Price last confirmed 9 days ago

Retailer 6

$1,380 AUD

$967 USD

View

Price last confirmed 10 days ago

Retailer 7

$1,381 AUD

$968 USD

View

Price last confirmed 9 days ago

Retailer 8

$1,476 AUD

SGD 1,398 SGD

View

Price last confirmed 9 days ago

Retailer 9

$1,590 AUD

£877 GBP

View

Price last confirmed 9 days ago

Retailer 10

$1,746 AUD

£964 GBP

View

Price last confirmed 11 days ago

Retailer 11

$1,852 AUD

$1,298 USD

View

Price last confirmed 10 days ago

Retailer 12

$2,014 AUD

$1,411 USD

View

Price last confirmed 10 days ago

Most Expensive

MOH London

3FD1FC6FC · Oct 25

$2,590 AUD

£1,429 GBP

View

Price last confirmed 9 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

$1,057 AUD