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Heart|Natural|GIA

1.50ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2476961584

Certificate GIA 2476961584

Diamond specifications and retailer prices

From £3,806 GBP
HK$39,900 HKD
As of November 2, 2026
Save £4,164 GBP (52%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £7,970 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2476961584. Listed at 15 retailers as of November 2, 2026, with prices from £3,806 to £7,970, a £4,164 spread on the same certified stone. NZ Jewellers lists it at £7,970. 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

1.50
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.58°
Pavilion angle37.14°
OriginNatural
Grading LabGIA
CertificateGIA 2476961584
Dimensions7.92 × 7.08 × 3.99 mm
L/W Ratio1.12
Top View
7.92 mm7.08 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2476961584
Side View
Table 61.0%Crown 36.58°Girdle: STK-THKPavilion 37.14°Culet: NoneDepth 56.3%

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 2
Current: £4,571 GBP|Low: £3,622 GBP|High: £7,105 GBP|Avg: £4,837 GBP|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5£3,806 GBP
Retailer 6£4,265 GBP
Retailer 8£4,398 GBP
Retailer 2£4,430 GBP
Retailer 1£4,571 GBP
Retailer 7£4,710 GBP
Retailer 9£4,765 GBP
Retailer 10£4,765 GBP
Retailer 4£5,854 GBP
Retailer 3£7,020 GBP

43 data points across 10 retailers

15 retailers£3,806 GBP to £7,970 GBP

A
Cheapest Retailer
-
£3,806 GBP
HK$39,900 HKD
B+
Retailer 2
-
£4,155 GBP
$5,576 USD
View
B+
Retailer 3
-
£4,265 GBP
SGD 7,735 SGD
View
B+
Retailer 4
-
£4,398 GBP
$5,902 USD
View
Final sale: no returns
B+
Retailer 5
-
£4,430 GBP
$5,945 USD
View
B+
Retailer 6
-
£4,571 GBP
View
Retailer 7
-
£4,710 GBP
A$9,725 AUD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
£4,765 GBP
$6,394 USD
View
B+
Retailer 9
-
£4,765 GBP
$6,394 USD
View
B+
Retailer 10
-
£4,765 GBP
$6,394 USD
View
B+
Retailer 11
-
£4,883 GBP
$6,552 USD
View
B+
Retailer 12
-
£5,498 GBP
$7,378 USD
View
B
Retailer 13
-
£5,854 GBP
ZAR 126,919 ZAR
View
B
Retailer 14
-
£7,020 GBP
View
Most Expensive
B
NZ Jewellers
d21ab958-caa3-4c0c-bff6-f33cf1dedee7 · Oct 30
£7,970 GBP
$10,695 USD
View
14 more retailers have this diamond
Prices start from £3,806 GBPSave up to £4,164 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
1.50ct Heart
£3,806 GBP