CaratHunter
Plans
Heart|Natural|GIA

0.91ct J VS1 Heart Natural Diamond

EX • J/VS1 • GIA 2556199319

Certificate GIA 2556199319

Diamond specifications and retailer prices

From £821 GBP
As of November 6, 2026
Save £460 GBP (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,281 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 2556199319. Listed at 6 retailers as of November 6, 2026, with prices from £821 to £1,281, a £460 spread on the same certified stone. GemTrove lists it at £1,281. 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
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556199319
Dimensions6.11 × 6.80 × 4.01 mm
L/W Ratio1.11
Top View
6.11 mm6.80 mm0.91 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556199319
Side View
Table 56.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 59.0%

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: £1,281 GBP|Low: £821 GBP|High: £1,281 GBP|Avg: £981 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6£821 GBP
Retailer 3£843 GBP
Retailer 2£892 GBP
Retailer 5£915 GBP
Retailer 4£987 GBP
GemTrove£1,281 GBP

41 data points across 6 retailers

6 retailers£821 GBP to £1,281 GBP

A
Cheapest Retailer
-
£821 GBP
A
Retailer 2
-
£843 GBP
View
A
Retailer 3
-
£892 GBP
View
A
Retailer 4
-
£915 GBP
View
B+
Retailer 5
-
£987 GBP
View
Most Expensive
B
GemTrove
GT-N-01266834-98 · Nov 6
£1,281 GBP
A$2,638 AUD
View
5 more retailers have this diamond
Prices start from £821 GBPSave up to £460 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
£821 GBP