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Heart|Natural|GIA

1.02ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 5413885553

Certificate GIA 5413885553

Diamond specifications and retailer prices

From £1,201 GBP
As of November 6, 2026
Save £2,328 GBP (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,529 GBP at NZ Jewellers · As of November 5, 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 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 5413885553. Listed at 15 retailers as of November 5, 2026, with prices from £1,201 to £3,529, a £2,328 spread on the same certified stone. NZ Jewellers lists it at £3,529. 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

1.02
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5413885553
Dimensions5.99 × 6.85 × 4.07 mm
L/W Ratio1.14
Top View
5.99 mm6.85 mm1.02 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5413885553
Side View
Table 59.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 59.4%

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: £1,201 GBP|Low: £1,158 GBP|High: £2,993 GBP|Avg: £1,720 GBP|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1£1,201 GBP
Retailer 4£1,224 GBP
Retailer 6£1,558 GBP
Retailer 5£1,576 GBP
Retailer 8£1,688 GBP
Retailer 7£1,766 GBP
Retailer 2£1,834 GBP
Retailer 3£2,957 GBP

46 data points across 8 retailers

15 retailers£1,201 GBP to £3,529 GBP

A
Cheapest Retailer
-
£1,201 GBP
A
Retailer 2
-
£1,224 GBP
View
B+
Retailer 3
-
£1,481 GBP
View
B+
Retailer 4
-
£1,558 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,576 GBP
View
B+
Retailer 6
-
£1,688 GBP
View
Retailer 7
-
£1,688 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£1,704 GBP
View
B+
Retailer 9
-
£1,766 GBP
View
B+
Retailer 10
-
£1,792 GBP
View
B+
Retailer 11
-
£1,834 GBP
View
B
Retailer 12
-
£1,948 GBP
View
B
Retailer 13
-
£2,957 GBP
View
B
Retailer 14
-
£3,363 GBP
View
Most Expensive
B
NZ Jewellers
38a532c7-bcd4-40f1-8201-3fc7dba69176 · Nov 5
£3,529 GBP
$4,724 USD
View
14 more retailers have this diamond
Prices start from £1,201 GBPSave up to £2,328 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
£1,201 GBP