CaratHunter
Plans
Heart|Natural|GIA

0.91ct J VVS1 Heart Natural Diamond

EX • J/VVS1 • GIA 6551571019

Certificate GIA 6551571019

Diamond specifications and retailer prices

From £944 GBP
As of November 6, 2026
Save £512 GBP (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,456 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded J 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 6551571019. Listed at 7 retailers as of November 6, 2026, with prices from £944 to £1,456, a £512 spread on the same certified stone. GemTrove lists it at £1,456. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551571019
Dimensions6.11 × 6.70 × 3.99 mm
L/W Ratio1.10
Culet sizeNone
Key to symbols
Feather
Top View
6.11 mm6.70 mm0.91 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551571019
Side View
Table 55.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.5%

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 6
Current: £1,456 GBP|Low: £861 GBP|High: £1,456 GBP|Avg: £1,097 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4£944 GBP
Retailer 3£956 GBP
Retailer 7£962 GBP
Retailer 2£1,027 GBP
Retailer 6£1,071 GBP
Retailer 5£1,146 GBP
GemTrove£1,456 GBP

39 data points across 7 retailers

7 retailers£944 GBP to £1,456 GBP

A
Cheapest Retailer
-
£944 GBP
Final sale: no returns
A
Retailer 2
-
£956 GBP
View
A
Retailer 3
-
£962 GBP
View
A
Retailer 4
-
£1,027 GBP
View
B+
Retailer 5
-
£1,071 GBP
View
B+
Retailer 6
-
£1,146 GBP
View
Most Expensive
B
GemTrove
GT-N-01266865-98 · Nov 6
£1,456 GBP
A$2,998 AUD
View
6 more retailers have this diamond
Prices start from £944 GBPSave up to £512 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
£944 GBP