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Heart|Natural|GIA

1.06ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 5516424757

Certificate GIA 5516424757

Diamond specifications and retailer prices

From £1,259 GBP
As of November 6, 2026
Save £2,069 GBP (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,328 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.06ct natural heart diamond

This 1.06ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5516424757. Listed at 13 retailers as of November 5, 2026, with prices from £1,259 to £3,328, a £2,069 spread on the same certified stone. NZ Jewellers lists it at £3,328. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.06
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5516424757
Dimensions6.21 × 7.01 × 4.18 mm
L/W Ratio1.13
Top View
6.21 mm7.01 mm1.06 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5516424757
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,328 GBP|Low: £1,154 GBP|High: £3,328 GBP|Avg: £1,633 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 10£1,259 GBP
Retailer 6£1,322 GBP
Retailer 7£1,342 GBP
Retailer 4£1,364 GBP
Retailer 5£1,364 GBP
Retailer 13£1,407 GBP
Retailer 9£1,428 GBP
Retailer 12£1,467 GBP
Retailer 2£1,510 GBP
Retailer 3£1,574 GBP
Retailer 11£1,574 GBP
Retailer 8£2,384 GBP
NZ Jewellers£3,328 GBP

40 data points across 13 retailers

13 retailers£1,259 GBP to £3,328 GBP

A
Cheapest Retailer
-
£1,259 GBP
Final sale: no returns
A
Retailer 2
-
£1,322 GBP
View
A
Retailer 3
-
£1,342 GBP
View
A
Retailer 4
-
£1,364 GBP
View
Retailer 5
-
£1,364 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
£1,407 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£1,428 GBP
View
A
Retailer 8
-
£1,467 GBP
View
A
Retailer 9
-
£1,510 GBP
View
B+
Retailer 10
-
£1,574 GBP
View
B+
Retailer 11
-
£1,574 GBP
View
B
Retailer 12
-
£2,384 GBP
View
Most Expensive
B
NZ Jewellers
f88179e6-1516-4f70-9a09-a9a66b5b77ff · Nov 5
£3,328 GBP
$4,455 USD
View
12 more retailers have this diamond
Prices start from £1,259 GBPSave up to £2,069 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
1.06ct Heart
£1,259 GBP