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Heart|Natural|GIA

1.03ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2374199786

Certificate GIA 2374199786

Diamond specifications and retailer prices

From £1,374 GBP
$1,844 USD
As of November 1, 2026
Save £1,902 GBP (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,276 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2374199786. Listed at 11 retailers as of October 30, 2026, with prices from £1,374 to £3,276, a £1,902 spread on the same certified stone. NZ Jewellers lists it at £3,276. 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

1.03
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2374199786
Dimensions6.77 × 7.06 × 3.78 mm
L/W Ratio1.04
Top View
6.77 mm7.06 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2374199786
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 53.5%

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 1
Current: £1,719 GBP|Low: £1,374 GBP|High: £2,779 GBP|Avg: £1,799 GBP|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6£1,374 GBP
Retailer 7£1,475 GBP
Retailer 5£1,567 GBP
Retailer 4£1,639 GBP
Retailer 8£1,670 GBP
Retailer 1£1,719 GBP
Retailer 9£1,865 GBP
Retailer 2£2,140 GBP
Retailer 3£2,760 GBP

42 data points across 9 retailers

11 retailers£1,374 GBP to £3,276 GBP

A
Cheapest Retailer
-
£1,374 GBP
$1,844 USD
A
Retailer 2
-
£1,416 GBP
$1,900 USD
View
B+
Retailer 3
-
£1,567 GBP
$2,103 USD
View
B+
Retailer 4
-
£1,567 GBP
$2,103 USD
View
B+
Retailer 5
-
£1,639 GBP
$2,200 USD
View
B+
Retailer 6
-
£1,670 GBP
$2,241 USD
View
B+
Retailer 7
-
£1,719 GBP
View
B+
Retailer 8
-
£1,808 GBP
$2,426 USD
View
B+
Retailer 9
-
£2,140 GBP
€2,735 EUR
View
B
Retailer 10
-
£2,760 GBP
View
Most Expensive
B
NZ Jewellers
eee1b6c4-20f2-4fd5-b6a6-0b06f608810e · Oct 30
£3,276 GBP
$4,396 USD
View
10 more retailers have this diamond
Prices start from £1,374 GBPSave up to £1,902 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
1.03ct Heart
£1,374 GBP