Heart|Natural|GIA

1.50ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 7502744269

Certificate GIA 7502744269

Diamond specifications and retailer prices

From £4,805 GBP
$6,438 USD
As of October 30, 2026
Save £5,756 GBP (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £10,561 GBP at NZ Jewellers · As of October 30, 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 D 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 7502744269. Listed at 24 retailers as of October 30, 2026, with prices from £4,805 to £10,561, a £5,756 spread on the same certified stone. NZ Jewellers lists it at £10,561. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7502744269
Dimensions6.85 × 7.72 × 4.85 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural, Natural
Top View
6.85 mm7.72 mm1.50 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7502744269
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £7,758 GBP|Low: £4,171 GBP|High: £8,907 GBP|Avg: £5,948 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2£4,805 GBP
Retailer 7£5,005 GBP
Retailer 9£5,280 GBP
Retailer 11£5,281 GBP
Retailer 3£5,721 GBP
Retailer 10£5,809 GBP
Retailer 5£5,926 GBP
Retailer 4£5,962 GBP
Retailer 8£6,057 GBP
Retailer 1£7,758 GBP
Retailer 6£8,812 GBP

42 data points across 11 retailers

24 retailers£4,805 GBP to £10,561 GBP

B+
Cheapest Retailer
-
£4,805 GBP
$6,438 USD
B+
Retailer 2
-
£4,899 GBP
$6,564 USD
View
B+
Retailer 3
-
£4,989 GBP
$6,685 USD
View
B+
Retailer 4
-
£5,005 GBP
$6,707 USD
View
B+
Retailer 5
-
£5,068 GBP
$6,791 USD
View
B+
Retailer 6
-
£5,280 GBP
$7,075 USD
View
B+
Retailer 7
-
£5,280 GBP
$7,075 USD
View
Final sale: no returns
B+
Retailer 8
-
£5,281 GBP
$7,076 USD
View
B+
Retailer 9
-
£5,624 GBP
$7,536 USD
View
B+
Retailer 10
-
£5,721 GBP
$7,665 USD
View
Retailer 11
-
£5,751 GBP
$7,706 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£5,809 GBP
$7,783 USD
View
B+
Retailer 13
-
£5,926 GBP
View
B+
Retailer 14
-
£5,962 GBP
View
Retailer 15
-
£6,057 GBP
A$12,487 AUD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
£6,306 GBP
$8,450 USD
View
B+
Retailer 17
-
£6,306 GBP
$8,450 USD
View
B+
Retailer 18
-
£6,354 GBP
$8,514 USD
View
B+
Retailer 19
-
£6,378 GBP
$8,546 USD
View
B+
Retailer 20
-
£6,515 GBP
$8,730 USD
View
B+
Retailer 21
-
£6,601 GBP
$8,844 USD
View
B
Retailer 22
-
£7,758 GBP
ZAR 167,922 ZAR
View
B
Retailer 23
-
£8,812 GBP
View
Most Expensive
B
NZ Jewellers
80dc7e36-6f02-483b-ab69-c21ecbfe7b8b · Oct 30
£10,561 GBP
$14,151 USD
View
23 more retailers have this diamond
Prices start from £4,805 GBPSave up to £5,756 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+
1.50ct Heart
£4,805 GBP