Heart|Natural|GIA

0.91ct I VVS1 Heart Natural Diamond

EX • I/VVS1 • GIA 6535035130

Certificate GIA 6535035130

Diamond specifications and retailer prices

From £935 GBP
HK$9,800 HKD
As of November 1, 2026
Save £1,217 GBP (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,347 GBP at NZ Jewellers · As of September 25, 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 I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535035130. Listed at 13 retailers as of November 1, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
I
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38°
OriginNatural
Grading LabGIA
CertificateGIA 6535035130
Dimensions5.58 × 6.63 × 3.97 mm
L/W Ratio1.19
Top View
5.58 mm6.63 mm0.91 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535035130
Side View
Table 60.0%CrownGirdle: STK-VTKPavilion 38°Culet: NoneDepth 59.8%

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: Nov 1
Current: £1,376 GBP|Low: £935 GBP|High: £2,432 GBP|Avg: £1,512 GBP|-7.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6£935 GBP
Retailer 9£1,133 GBP
Retailer 8£1,172 GBP
Retailer 5£1,196 GBP
Retailer 11£1,233 GBP
Retailer 2£1,336 GBP
Retailer 1£1,376 GBP
Retailer 3£1,462 GBP
Retailer 4£1,727 GBP
Retailer 10£1,868 GBP
Retailer 12£2,015 GBP
Retailer 7£2,152 GBP

29 data points across 12 retailers

13 retailers£935 GBP to £2,152 GBP

A
Cheapest Retailer
-
£935 GBP
HK$9,800 HKD
A
Retailer 2
-
£1,133 GBP
$1,520 USD
View
Final sale: no returns
A
Retailer 3
-
£1,172 GBP
€1,497 EUR
View
A
Retailer 4
-
£1,196 GBP
$1,605 USD
View
A
Retailer 5
-
£1,233 GBP
$1,655 USD
View
Retailer 6
-
£1,336 GBP
SGD 2,423 SGD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
£1,376 GBP
View
B+
Retailer 8
-
£1,462 GBP
SGD 2,651 SGD
View
Retailer 9
-
£1,727 GBP
A$3,566 AUD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
£1,868 GBP
ZAR 40,499 ZAR
View
Retailer 11
-
£2,015 GBP
$2,704 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
£2,152 GBP
View
Most Expensive
NZ Jewellers
9ee4d6fd-5636-4aeb-ab04-064ec10acabf · Sep 25
£3,347 GBP
$4,491 USD
View
Price last confirmed 38 days ago
12 more retailers have this diamond
Prices start from £935 GBPSave up to £1,217 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
0.91ct Heart
£935 GBP