Heart|Natural|GIA

0.81ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 1429491307

Certificate GIA 1429491307

Diamond specifications and retailer prices

From £849 GBP

HK$8,900 HKD

As of November 1, 2026

Save £1,945 GBP (70%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: £2,794 GBP at NZ Jewellers · As of October 30, 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 G colour (near-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 1429491307. Listed at 20 retailers as of October 30, 2026, with prices from £849 to £2,794, a £1,945 spread on the same certified stone. NZ Jewellers lists it at £2,794. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81

Carat

Colour

VS1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishGood

SymmetryGood

FluorescenceFaint

OriginNatural

Grading LabGIA

CertificateGIA 1429491307

Dimensions5.27 × 6.23 × 3.75 mm

L/W Ratio1.18

Key to symbols

Crystal, Cloud, Needle, Pinpoint

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishGood

SymmetryGood

FluorescenceFaint

CertificateGIA 1429491307

Side View

Caratlytics Score

How it works →

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: £853 GBP|Low: £818 GBP|High: £2,031 GBP|Avg: £1,327 GBP|-0.2%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

November 2, 2026

Retailer 4£849 GBP

Retailer 1£853 GBP

Retailer 9£1,057 GBP

Retailer 5£1,061 GBP

Retailer 2£1,198 GBP

Retailer 6£1,211 GBP

Retailer 3£1,278 GBP

Retailer 10£1,495 GBP

Retailer 7£1,706 GBP

Retailer 8£2,018 GBP

38 data points across 10 retailers

20 retailers£849 GBP to £2,794 GBP

Cheapest Retailer

£849 GBP

HK$8,900 HKD

Retailer 2

£853 GBP

₹108,981 INR

View

Retailer 3

£1,057 GBP

$1,418 USD

View

Final sale: no returns

Retailer 4

£1,061 GBP

$1,424 USD

View

Retailer 5

£1,116 GBP

$1,497 USD

View

B+

Retailer 6

£1,145 GBP

$1,537 USD

View

B+

Retailer 7

£1,145 GBP

$1,537 USD

View

B+

Retailer 8

£1,182 GBP

SGD 2,144 SGD

View

B+

Retailer 9

£1,197 GBP

$1,606 USD

View

B+

Retailer 10

£1,198 GBP

$1,608 USD

View

B+

Retailer 11

£1,211 GBP

$1,625 USD

View

B+

Retailer 12

£1,247 GBP

$1,673 USD

View

B+

Retailer 13

£1,278 GBP

View

B+

Retailer 14

£1,322 GBP

$1,774 USD

View

B+

Retailer 15

£1,322 GBP

$1,774 USD

View

Retailer 16

£1,381 GBP

View

Price last confirmed 36 days ago

Retailer 17

£1,495 GBP

A$3,086 AUD

View

Price last confirmed 27 days ago

B+

Retailer 18

£1,706 GBP

ZAR 36,988 ZAR

View

Retailer 19

£2,018 GBP

View

Most Expensive

NZ Jewellers

92f094ce-d481-49a3-ba3e-9a04ff52013b · Oct 30

£2,794 GBP

$3,749 USD

View

19 more retailers have this diamond

Prices start from £849 GBPSave up to £1,945 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.

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0.81ct Heart

£849 GBP