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Heart|Natural|GIA

1.05ct I I1 Heart Natural Diamond

EX • I/I1 • GIA 2526975956

Certificate GIA 2526975956

Diamond specifications and retailer prices

From £1,195 GBP
$1,603 USD
As of October 29, 2026
Save £1,641 GBP (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,835 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.05ct natural heart diamond

This 1.05ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2526975956. Listed at 4 retailers as of October 27, 2026, with prices from £1,195 to £2,835, a £1,641 spread on the same certified stone. NZ Jewellers lists it at £2,835. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
I
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.73°
Pavilion angle41.47°
OriginNatural
Grading LabGIA
CertificateGIA 2526975956
Dimensions6.21 × 7.15 × 4.21 mm
L/W Ratio1.15
Girdle conditionThick
Key to symbols
Twinning Wisp, Feather, Indented Natural, Natural
Top View
6.21 mm7.15 mm1.05 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526975956
Side View
Table 62.0%Crown 36.73°GirdlePavilion 41.47°Culet: NoneDepth 58.9%

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: Oct 29
Current: £2,835 GBP|Low: £1,162 GBP|High: £2,943 GBP|Avg: £1,728 GBP|-3.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 24, 2026
Retailer 4£1,162 GBP
Retailer 2£1,195 GBP
Retailer 3£1,216 GBP
Retailer 5£1,861 GBP
NZ Jewellers£2,835 GBP

13 data points across 5 retailers

4 retailers£1,195 GBP to £2,835 GBP

Retailer 1
-
£1,162 GBP
$1,560 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£1,195 GBP
$1,603 USD
View
Retailer 3
-
£1,216 GBP
$1,632 USD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
92bf8e24-fc27-486c-a290-c705ab91c37d · Oct 27
£2,835 GBP
$3,805 USD
View
3 more retailers have this diamond
Prices start from £1,195 GBPSave up to £1,641 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
1.05ct Heart
£1,195 GBP