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Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 1543533677

Certificate GIA 1543533677

Diamond specifications and retailer prices

From £2,688 GBP
HK$27,900 HKD
As of October 29, 2026
Save £2,597 GBP (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,285 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded E 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 1543533677. Listed at 13 retailers as of October 27, 2026, with prices from £2,688 to £5,285, a £2,597 spread on the same certified stone. Wholesale Diamonds Direct lists it at £5,285. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543533677
Dimensions6.81 × 7.81 × 4.77 mm
L/W Ratio1.15
Top View
6.81 mm7.81 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543533677
Side View
Table 56.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.0%

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: Oct 29
Current: £2,782 GBP|Low: £2,643 GBP|High: £5,285 GBP|Avg: £3,375 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
October 29, 2026
Retailer 11£2,688 GBP
Retailer 1£2,782 GBP
Retailer 10£2,907 GBP
Retailer 12£3,075 GBP
Retailer 8£3,091 GBP
Retailer 9£3,105 GBP
Retailer 2£3,229 GBP
Retailer 6£3,317 GBP
Retailer 7£3,444 GBP
Retailer 3£3,444 GBP
Retailer 4£3,842 GBP
Retailer 5£4,004 GBP
Wholesale Diamonds Direct£5,285 GBP

31 data points across 13 retailers

13 retailers£2,688 GBP to £5,285 GBP

A
Cheapest Retailer
-
£2,688 GBP
HK$27,900 HKD
A
Retailer 2
-
£2,782 GBP
₹352,067 INR
View
A
Retailer 3
-
£2,907 GBP
$3,863 USD
View
Final sale: no returns
A
Retailer 4
-
£3,075 GBP
$4,086 USD
View
A
Retailer 5
-
£3,091 GBP
$4,107 USD
View
A
Retailer 6
-
£3,105 GBP
SGD 5,576 SGD
View
A
Retailer 7
-
£3,229 GBP
$4,290 USD
View
A
Retailer 8
-
£3,317 GBP
$4,408 USD
View
A
Retailer 9
-
£3,444 GBP
€4,359 EUR
View
Price last confirmed 4 days ago
A
Retailer 10
-
£3,444 GBP
SGD 6,185 SGD
View
A
Retailer 11
-
£3,842 GBP
$5,105 USD
View
A
Retailer 12
-
£4,004 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
227945682 · Oct 27
£5,285 GBP
$7,022 USD
View
12 more retailers have this diamond
Prices start from £2,688 GBPSave up to £2,597 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
£2,688 GBP