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Heart|Natural|GIA

1.05ct G IF Heart Natural Diamond

EX • G/IF • GIA 6545280113

Certificate GIA 6545280113

Diamond specifications and retailer prices

From £2,184 GBP
As of November 4, 2026
Save £692 GBP (24%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,875 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.05ct natural heart diamond

This 1.05ct natural heart sits in the classic one-carat band, graded G colour (near-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 6545280113. Listed at 9 retailers as of November 4, 2026, with prices from £2,184 to £2,875, a £692 spread on the same certified stone. Brilliant Earth lists it at £2,875. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545280113
Dimensions6.43 × 7.19 × 4.06 mm
L/W Ratio1.12
Top View
6.43 mm7.19 mm1.05 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545280113
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 56.4%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: £2,875 GBP|Low: £2,031 GBP|High: £3,083 GBP|Avg: £2,506 GBP|-6.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6£2,184 GBP
Retailer 5£2,225 GBP
Retailer 9£2,259 GBP
Retailer 3£2,308 GBP
Retailer 2£2,329 GBP
Retailer 4£2,335 GBP
Retailer 8£2,556 GBP
Retailer 7£2,606 GBP
Brilliant Earth£2,875 GBP

29 data points across 9 retailers

9 retailers£2,184 GBP to £2,875 GBP

A+
Cheapest Retailer
-
£2,184 GBP
A
Retailer 2
-
£2,225 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,259 GBP
View
A
Retailer 4
-
£2,308 GBP
View
A
Retailer 5
-
£2,329 GBP
View
A
Retailer 6
-
£2,335 GBP
View
A
Retailer 7
-
£2,556 GBP
View
A
Retailer 8
-
£2,606 GBP
View
Most Expensive
B+
Brilliant Earth
18008362A · Nov 4
£2,875 GBP
$3,870 USD
View
8 more retailers have this diamond
Prices start from £2,184 GBPSave up to £692 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
£2,184 GBP