Heart|Natural|GIA

3.00ct I SI2 Heart Natural Diamond

ID • I/SI2 • GIA 7969

Certificate GIA 7969

Diamond specifications and retailer prices

From £16,915 GBP
As of November 6, 2026
Save £5,006 GBP (23%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £22,698 GBP at Aurelinne · As of September 29, 2026
View at Aurelinne

About this 3ct natural heart diamond

This 3ct natural heart sits in the three to five carat band, graded I 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. Listed at 28 retailers as of November 5, 2026, with a 30% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7969
Dimensions8.00 × 9.63 × 5.82 mm
L/W Ratio1.20
Top View
8.00 mm9.63 mm3.00 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7969
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £21,921 GBP|Low: £16,915 GBP|High: £22,698 GBP|Avg: £20,376 GBP|-3.4%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7£16,915 GBP
Retailer 4£18,074 GBP
Retailer 5£20,020 GBP
Retailer 8£20,176 GBP
Retailer 6£20,297 GBP
Retailer 2£20,460 GBP
Retailer 3£21,109 GBP
Aurelinne£21,921 GBP

21 data points across 8 retailers

28 retailers£16,915 GBP to £21,921 GBP

B+
Cheapest Retailer
-
£16,915 GBP
B+
Retailer 2
-
£18,074 GBP
View
B+
Retailer 3
-
£20,020 GBP
View
Retailer 4
-
£20,176 GBP
View
Price last confirmed 25 days ago
Retailer 5
-
£20,176 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£20,176 GBP
View
Price last confirmed 29 days ago
B+
Retailer 7
-
£20,297 GBP
View
B+
Retailer 8
-
£20,460 GBP
View
Retailer 9
-
£21,017 GBP
View
Price last confirmed 34 days ago
Retailer 10
-
£21,017 GBP
View
Price last confirmed 38 days ago
Retailer 11
-
£21,017 GBP
View
Price last confirmed 39 days ago
Retailer 12
-
£21,017 GBP
View
Price last confirmed 31 days ago
Retailer 13
-
£21,017 GBP
View
Price last confirmed 28 days ago
B
Retailer 14
-
£21,109 GBP
View
Retailer 15
-
£21,185 GBP
View
Price last confirmed 36 days ago
Retailer 16
-
£21,857 GBP
View
Price last confirmed 39 days ago
Retailer 17
-
£21,857 GBP
View
Price last confirmed 36 days ago
Retailer 18
-
£21,857 GBP
View
Price last confirmed 33 days ago
Retailer 19
-
£21,857 GBP
View
Price last confirmed 27 days ago
Retailer 20
-
£21,857 GBP
View
Price last confirmed 30 days ago
B
Retailer 21
-
£21,921 GBP
View
Retailer 22
-
£22,698 GBP
View
Price last confirmed 61 days ago
Retailer 23
-
£22,698 GBP
View
Price last confirmed 56 days ago
Retailer 24
-
£22,698 GBP
View
Price last confirmed 35 days ago
Retailer 25
-
£22,698 GBP
View
Price last confirmed 38 days ago
Retailer 26
-
£22,698 GBP
View
Price last confirmed 30 days ago
Retailer 27
-
£22,698 GBP
View
Price last confirmed 28 days ago
Most Expensive
Aurelinne
3910f970-3cf4-4e48-8cae-5b0a7505831c · Sep 29
£22,698 GBP
$30,381 USD
View
Price last confirmed 38 days ago
27 more retailers have this diamond
Prices start from £16,915 GBPSave up to £5,006 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.

B+
3.00ct Heart
£16,915 GBP