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Heart|Natural|GIA

1.50ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2547215720

Certificate GIA 2547215720

Diamond specifications and retailer prices

From £2,810 GBP
$3,771 USD
As of November 1, 2026
Save £1,521 GBP (35%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,331 GBP at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

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 2547215720. Listed at 12 retailers as of November 1, 2026, with prices from £2,810 to £4,331, a £1,521 spread on the same certified stone. 77 Diamonds lists it at £4,331. 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 angle38.7°
OriginNatural
Grading LabGIA
CertificateGIA 2547215720
Dimensions7.05 × 7.90 × 4.47 mm
L/W Ratio1.12
Top View
7.05 mm7.90 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547215720
Side View
Table 59.0%Crown 38.7°Girdle: THN-THKPavilionCulet: NoneDepth 56.6%

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: £4,331 GBP|Low: £2,810 GBP|High: £4,457 GBP|Avg: £3,563 GBP|-2.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12£2,810 GBP
Retailer 5£2,928 GBP
Retailer 2£3,043 GBP
Retailer 6£3,095 GBP
Retailer 3£3,116 GBP
Retailer 10£3,329 GBP
Retailer 8£3,461 GBP
Retailer 11£3,739 GBP
Retailer 4£3,979 GBP
Retailer 9£3,979 GBP
Retailer 7£4,113 GBP
77 Diamonds£4,331 GBP

40 data points across 12 retailers

12 retailers£2,810 GBP to £4,331 GBP

A
Cheapest Retailer
-
£2,810 GBP
$3,771 USD
A
Retailer 2
-
£2,928 GBP
HK$30,700 HKD
View
A
Retailer 3
-
£3,043 GBP
$4,083 USD
View
Retailer 4
-
£3,095 GBP
€3,955 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
£3,116 GBP
$4,182 USD
View
Final sale: no returns
A
Retailer 6
-
£3,329 GBP
SGD 6,037 SGD
View
A
Retailer 7
-
£3,461 GBP
$4,645 USD
View
B+
Retailer 8
-
£3,739 GBP
$5,017 USD
View
B+
Retailer 9
-
£3,979 GBP
$5,340 USD
View
B+
Retailer 10
-
£3,979 GBP
$5,340 USD
View
B+
Retailer 11
-
£4,113 GBP
$5,520 USD
View
Most Expensive
B+
77 Diamonds
HSMB4S3R6YQU · Nov 2
£4,331 GBP
View
11 more retailers have this diamond
Prices start from £2,810 GBPSave up to £1,521 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
£2,810 GBP