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Heart|Natural|GIA

1.01ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 6375859341

Certificate GIA 6375859341

Diamond specifications and retailer prices

From £1,817 GBP
As of November 4, 2026
Save £2,145 GBP (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,962 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded I 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 6375859341. Listed at 19 retailers as of November 2, 2026, with prices from £1,817 to £3,962, a £2,145 spread on the same certified stone. MOH London lists it at £3,962. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6375859341
Dimensions6.54 × 5.43 × 3.68 mm
L/W Ratio1.20
Top View
6.54 mm5.43 mm1.01 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6375859341
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £3,962 GBP|Low: £1,817 GBP|High: £4,009 GBP|Avg: £2,475 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10£1,817 GBP
Retailer 9£1,827 GBP
Retailer 4£1,950 GBP
Retailer 7£1,981 GBP
Retailer 6£2,146 GBP
Retailer 3£2,451 GBP
Retailer 8£2,540 GBP
Retailer 5£2,762 GBP
Retailer 2£2,892 GBP
MOH London£3,962 GBP

45 data points across 10 retailers

19 retailers£1,817 GBP to £3,962 GBP

B+
Cheapest Retailer
-
£1,817 GBP
B+
Retailer 2
-
£1,827 GBP
View
B+
Retailer 3
-
£1,921 GBP
View
B+
Retailer 4
-
£1,942 GBP
View
B+
Retailer 5
-
£1,950 GBP
View
B+
Retailer 6
-
£1,981 GBP
View
Final sale: no returns
B+
Retailer 7
-
£2,016 GBP
View
B+
Retailer 8
-
£2,099 GBP
View
Retailer 9
-
£2,146 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£2,192 GBP
View
B+
Retailer 11
-
£2,451 GBP
View
Retailer 12
-
£2,540 GBP
View
Price last confirmed 32 days ago
B
Retailer 13
-
£2,644 GBP
View
Retailer 14
-
£2,749 GBP
View
Price last confirmed 13 days ago
B
Retailer 15
-
£2,762 GBP
View
B
Retailer 16
-
£2,892 GBP
View
B
Retailer 17
-
£3,034 GBP
View
B
Retailer 18
-
£3,417 GBP
View
Most Expensive
B
MOH London
BCAA0D407 · Nov 2
£3,962 GBP
View
18 more retailers have this diamond
Prices start from £1,817 GBPSave up to £2,145 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.

B+
1.01ct Heart
£1,817 GBP