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Heart|Natural|GIA

1.02ct F IF Heart Natural Diamond

EX • F/IF • GIA 1529107254

Certificate GIA 1529107254

Diamond specifications and retailer prices

From £2,151 GBP
As of November 7, 2026
Save £2,029 GBP (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,180 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1529107254. Listed at 8 retailers as of November 3, 2026, with prices from £2,151 to £4,180, a £2,029 spread on the same certified stone. NZ Jewellers lists it at £4,180. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.42°
Pavilion angle41.79°
OriginNatural
Grading LabGIA
CertificateGIA 1529107254
Dimensions5.93 × 6.82 × 4.27 mm
L/W Ratio1.15
Top View
5.93 mm6.82 mm1.02 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1529107254
Side View
Table 61.0%Crown 38.42°GirdlePavilion 41.79°CuletDepth 62.6%

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 7
Current: £4,180 GBP|Low: £2,148 GBP|High: £4,244 GBP|Avg: £2,878 GBP|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 2£2,151 GBP
Retailer 7£2,240 GBP
Retailer 6£2,399 GBP
Retailer 5£2,402 GBP
Retailer 4£2,492 GBP
Retailer 8£2,601 GBP
Retailer 9£2,845 GBP
Retailer 3£3,990 GBP
NZ Jewellers£4,180 GBP

37 data points across 9 retailers

8 retailers£2,151 GBP to £4,180 GBP

A
Cheapest Retailer
-
£2,151 GBP
A
Retailer 2
-
£2,240 GBP
View
A
Retailer 3
-
£2,399 GBP
View
A
Retailer 4
-
£2,402 GBP
View
A
Retailer 5
-
£2,492 GBP
View
Retailer 6
-
£2,601 GBP
View
Price last confirmed 31 days ago
B+
Retailer 7
-
£3,990 GBP
View
Most Expensive
B
NZ Jewellers
d99e86d2-d11f-4fc0-8329-cef6f050a40c · Nov 3
£4,180 GBP
$5,595 USD
View
7 more retailers have this diamond
Prices start from £2,151 GBPSave up to £2,029 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
1.02ct Heart
£2,151 GBP