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Heart|Natural|GIA

1.52ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 6451507336

Certificate GIA 6451507336

Diamond specifications and retailer prices

From £4,041 GBP
HK$42,300 HKD
As of October 31, 2026
Save £4,589 GBP (53%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £8,630 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.52ct natural heart diamond

This 1.52ct 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 6451507336. Listed at 23 retailers as of October 30, 2026, with prices from £4,041 to £8,630, a £4,589 spread on the same certified stone. NZ Jewellers lists it at £8,630. 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

1.52
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.08°
Pavilion angle37.21°
OriginNatural
Grading LabGIA
CertificateGIA 6451507336
Dimensions7.07 × 7.88 × 4.56 mm
L/W Ratio1.11
Top View
7.07 mm7.88 mm1.52 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451507336
Side View
Table 57.0%Crown 38.08°Girdle: STK-VTKPavilion 37.21°Culet: NoneDepth 57.8%

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 31
Current: £4,103 GBP|Low: £4,041 GBP|High: £7,693 GBP|Avg: £5,279 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£4,041 GBP
Retailer 1£4,103 GBP
Retailer 8£4,633 GBP
Retailer 9£4,762 GBP
Retailer 7£4,774 GBP
Retailer 4£4,948 GBP
Retailer 10£5,060 GBP
Retailer 2£5,239 GBP
Retailer 5£6,283 GBP
Retailer 6£7,612 GBP

36 data points across 10 retailers

23 retailers£4,041 GBP to £8,630 GBP

A
Cheapest Retailer
-
£4,041 GBP
HK$42,300 HKD
A
Retailer 2
-
£4,103 GBP
₹523,635 INR
View
A
Retailer 3
-
£4,366 GBP
$5,850 USD
View
A
Retailer 4
-
£4,500 GBP
$6,029 USD
View
Retailer 5
-
£4,607 GBP
SGD 8,341 SGD
View
Price last confirmed 16 days ago
A
Retailer 6
-
£4,633 GBP
SGD 8,388 SGD
View
B+
Retailer 7
-
£4,762 GBP
$6,380 USD
View
Final sale: no returns
B+
Retailer 8
-
£4,762 GBP
$6,381 USD
View
A
Retailer 9
-
£4,774 GBP
$6,396 USD
View
B+
Retailer 10
-
£4,780 GBP
$6,405 USD
View
B+
Retailer 11
-
£4,948 GBP
View
B+
Retailer 12
-
£5,053 GBP
$6,770 USD
View
Retailer 13
-
£5,060 GBP
A$10,430 AUD
View
Price last confirmed 27 days ago
B+
Retailer 14
-
£5,159 GBP
$6,913 USD
View
B+
Retailer 15
-
£5,239 GBP
$7,020 USD
View
B+
Retailer 16
-
£5,279 GBP
$7,074 USD
View
B+
Retailer 17
-
£5,343 GBP
$7,159 USD
View
B+
Retailer 18
-
£5,408 GBP
$7,246 USD
View
B+
Retailer 19
-
£5,953 GBP
$7,977 USD
View
B+
Retailer 20
-
£6,283 GBP
ZAR 136,001 ZAR
View
B
Retailer 21
-
£7,612 GBP
View
B
Retailer 22
-
£7,884 GBP
$10,564 USD
View
Most Expensive
B
NZ Jewellers
f1c7f7a1-91d6-460f-b074-61b83460959c · Oct 30
£8,630 GBP
$11,563 USD
View
22 more retailers have this diamond
Prices start from £4,041 GBPSave up to £4,589 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
1.52ct Heart
£4,041 GBP