Heart|Natural|GIA

1.03ct I VVS1 Heart Natural Diamond

EX • I/VVS1 • GIA 1557757954

Certificate GIA 1557757954

Diamond specifications and retailer prices

From £2,134 GBP
As of November 4, 2026
Save £1,722 GBP (45%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,027 GBP at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic 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 1557757954. Listed at 16 retailers as of November 4, 2026, with a 81% 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

1.03
Carat
I
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557757954
Dimensions6.99 × 5.99 × 4.18 mm
L/W Ratio1.17
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather
Top View
6.99 mm5.99 mm1.03 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557757954
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.8%

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: £2,392 GBP|Low: £1,956 GBP|High: £3,912 GBP|Avg: £2,645 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6£1,972 GBP
Retailer 8£2,134 GBP
Retailer 2£2,311 GBP
Retailer 1£2,392 GBP
Retailer 9£2,478 GBP
Retailer 7£2,593 GBP
Retailer 5£2,695 GBP
Retailer 3£2,821 GBP
Retailer 10£2,966 GBP
Retailer 4£3,855 GBP

38 data points across 10 retailers

16 retailers£2,134 GBP to £3,855 GBP

Retailer 1
-
£1,972 GBP
Price last confirmed 11 days ago
B+
Retailer 2
-
£2,134 GBP
View
Final sale: no returns
B+
Retailer 3
-
£2,225 GBP
View
Retailer 4
-
£2,311 GBP
View
Price last confirmed 36 days ago
B+
Retailer 5
-
£2,392 GBP
View
Retailer 6
-
£2,401 GBP
View
Price last confirmed 36 days ago
Retailer 7
-
£2,478 GBP
View
Price last confirmed 33 days ago
Retailer 8
-
£2,593 GBP
View
Price last confirmed 33 days ago
B+
Retailer 9
-
£2,593 GBP
View
Retailer 10
-
£2,667 GBP
View
Price last confirmed 38 days ago
Retailer 11
-
£2,667 GBP
View
Price last confirmed 61 days ago
B+
Retailer 12
-
£2,695 GBP
View
B+
Retailer 13
-
£2,821 GBP
View
B
Retailer 14
-
£2,966 GBP
View
B
Retailer 15
-
£3,855 GBP
View
Most Expensive
NZ Jewellers
af992d20-1928-46ed-b8f4-447d82ecc2ce · Sep 30
£4,027 GBP
$5,420 USD
View
Price last confirmed 36 days ago
15 more retailers have this diamond
Prices start from £2,134 GBPSave up to £1,722 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+
1.03ct Heart
£2,134 GBP