Heart|Natural|GIA

0.91ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 6541731899

Certificate GIA 6541731899

Diamond specifications and retailer prices

From £1,245 GBP

A$2,567 AUD

As of November 1, 2026

Save £2,297 GBP (65%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: £3,543 GBP at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 0.91ct natural heart diamond

This 0.91ct 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 6541731899. Listed at 16 retailers as of October 30, 2026, with prices from £1,245 to £3,543, a £2,297 spread on the same certified stone. NZ Jewellers lists it at £3,543. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91

Carat

Colour

VS1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 6541731899

Dimensions5.75 × 6.61 × 4.06 mm

L/W Ratio1.15

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 6541731899

Side View

Caratlytics Score

How it works →

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 1

Current: £2,164 GBP|Low: £993 GBP|High: £2,484 GBP|Avg: £1,343 GBP|-0.6%

Retailer 1

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

November 2, 2026

Retailer 4£1,087 GBP

Retailer 14£1,103 GBP

Retailer 5£1,111 GBP

Retailer 3£1,242 GBP

Retailer 13£1,274 GBP

Retailer 2£1,313 GBP

Retailer 11£1,452 GBP

Retailer 12£1,485 GBP

Retailer 10£1,555 GBP

Retailer 7£1,597 GBP

Retailer 6£1,692 GBP

Retailer 9£2,142 GBP

Retailer 1£2,164 GBP

Retailer 8£2,484 GBP

36 data points across 14 retailers

16 retailers£1,245 GBP to £3,543 GBP

Retailer 1

£1,103 GBP

$1,478 USD

Price last confirmed 13 days ago

Retailer 2

£1,111 GBP

MYR 6,064 MYR

View

Price last confirmed 11 days ago

Retailer 3

£1,242 GBP

SGD 2,249 SGD

View

Price last confirmed 12 days ago

Retailer 4

£1,245 GBP

A$2,567 AUD

View

Retailer 5

£1,274 GBP

$1,707 USD

View

Retailer 6

£1,313 GBP

$1,759 USD

View

Price last confirmed 13 days ago

B+

Retailer 7

£1,452 GBP

$1,946 USD

View

B+

Retailer 8

£1,485 GBP

$1,990 USD

View

B+

Retailer 9

£1,555 GBP

$2,084 USD

View

B+

Retailer 10

£1,597 GBP

View

B+

Retailer 11

£1,676 GBP

$2,246 USD

View

B+

Retailer 12

£1,692 GBP

A$3,488 AUD

View

Retailer 13

£2,142 GBP

ZAR 46,374 ZAR

View

B+

Retailer 14

£2,164 GBP

View

Retailer 15

£2,484 GBP

View

Most Expensive

NZ Jewellers

c831c493-54b9-4e29-a182-c5fe2bf5d435 · Oct 30

£3,543 GBP

$4,747 USD

View

15 more retailers have this diamond

Prices start from £1,245 GBPSave up to £2,297 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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0.91ct Heart

£1,245 GBP