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Heart|Natural|GIA

0.91ct J VS1 Heart Natural Diamond

EX • J/VS1 • GIA 3555350550

Certificate GIA 3555350550

Diamond specifications and retailer prices

From £829 GBP
As of November 4, 2026
Save £462 GBP (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,291 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555350550. Listed at 7 retailers as of November 4, 2026, with prices from £829 to £1,291, a £462 spread on the same certified stone. GemTrove lists it at £1,291. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555350550
Dimensions5.69 × 6.79 × 4.04 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Cloud
Top View
5.69 mm6.79 mm0.91 ctJ / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555350550
Side View
Table 58.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 59.4%

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 4
Current: £1,291 GBP|Low: £761 GBP|High: £1,291 GBP|Avg: £973 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£829 GBP
Retailer 7£841 GBP
Retailer 3£864 GBP
Retailer 2£914 GBP
Retailer 6£938 GBP
Retailer 5£1,010 GBP
GemTrove£1,291 GBP

42 data points across 7 retailers

7 retailers£829 GBP to £1,291 GBP

A
Cheapest Retailer
-
£829 GBP
Final sale: no returns
A
Retailer 2
-
£841 GBP
View
A
Retailer 3
-
£864 GBP
View
A
Retailer 4
-
£914 GBP
View
B+
Retailer 5
-
£938 GBP
View
B+
Retailer 6
-
£1,010 GBP
View
Most Expensive
B
GemTrove
GT-N-01266850-98 · Nov 6
£1,291 GBP
A$2,658 AUD
View
6 more retailers have this diamond
Prices start from £829 GBPSave up to £462 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
£829 GBP