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Heart|Natural|GIA

3.00ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 2527975576

Certificate GIA 2527975576

Diamond specifications and retailer prices

From £16,993 GBP
As of November 4, 2026
Save £2,566 GBP (13%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £19,559 GBP at Jared · As of November 6, 2026
View at Jared

About this 3ct natural heart diamond

This 3ct natural heart sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2527975576. Listed at 7 retailers as of November 4, 2026, with prices from £16,993 to £19,559, a £2,566 spread on the same certified stone. Jared lists it at £19,559. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2527975576
Dimensions8.67 × 10.23 × 5.74 mm
L/W Ratio1.18
Top View
8.67 mm10.23 mm3.00 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2527975576
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 56.1%

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 4
Current: £19,559 GBP|Low: £15,188 GBP|High: £20,695 GBP|Avg: £18,875 GBP|-5.5%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8£15,188 GBP
Retailer 7£16,993 GBP
Retailer 2£17,260 GBP
Retailer 10£18,087 GBP
Retailer 6£18,357 GBP
Retailer 4£18,623 GBP
Retailer 3£18,924 GBP
Retailer 5£18,924 GBP
Retailer 9£19,252 GBP
Jared£19,559 GBP

39 data points across 10 retailers

7 retailers£16,993 GBP to £19,559 GBP

B+
Cheapest Retailer
-
£16,993 GBP
A
Retailer 2
-
£17,260 GBP
View
B+
Retailer 3
-
£18,357 GBP
View
B+
Retailer 4
-
£18,623 GBP
View
B+
Retailer 5
-
£18,924 GBP
View
B+
Retailer 6
-
£18,924 GBP
View
Most Expensive
B+
Jared
159886220 · Nov 6
£19,559 GBP
$26,180 USD
View
6 more retailers have this diamond
Prices start from £16,993 GBPSave up to £2,566 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
3.00ct Heart
£16,993 GBP