Heart|Natural|GIA

0.72ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6541425436

Certificate GIA 6541425436

Diamond specifications and retailer prices

From £631 GBP
As of November 6, 2026
Save £577 GBP (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,045 GBP at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.72ct natural heart diamond

This 0.72ct natural heart sits in the half to three-quarter 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 6541425436. Listed at 15 retailers as of November 6, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.72
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.1°
OriginNatural
Grading LabGIA
CertificateGIA 6541425436
Dimensions5.42 × 6.19 × 3.69 mm
L/W Ratio1.14
Top View
5.42 mm6.19 mm0.72 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541425436
Side View
Table 59.0%CrownGirdle: MED-VTKPavilion 39.1°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £874 GBP|Low: £612 GBP|High: £1,554 GBP|Avg: £943 GBP|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 12£631 GBP
Retailer 9£752 GBP
Retailer 14£754 GBP
Retailer 8£769 GBP
Retailer 13£770 GBP
Retailer 11£802 GBP
Retailer 7£820 GBP
Retailer 1£874 GBP
Retailer 3£919 GBP
Retailer 4£1,048 GBP
Retailer 6£1,068 GBP
Retailer 10£1,207 GBP
Retailer 5£1,222 GBP
Retailer 2£1,510 GBP

35 data points across 14 retailers

15 retailers£631 GBP to £1,207 GBP

A
Cheapest Retailer
-
£631 GBP
B+
Retailer 2
-
£752 GBP
View
B+
Retailer 3
-
£754 GBP
View
Final sale: no returns
B+
Retailer 4
-
£769 GBP
View
B+
Retailer 5
-
£770 GBP
View
B+
Retailer 6
-
£802 GBP
View
B+
Retailer 7
-
£820 GBP
View
B+
Retailer 8
-
£874 GBP
View
Retailer 9
-
£1,048 GBP
View
Price last confirmed 29 days ago
Retailer 10
-
£1,068 GBP
View
Price last confirmed 33 days ago
B
Retailer 11
-
£1,072 GBP
View
B
Retailer 12
-
£1,207 GBP
View
Retailer 13
-
£1,222 GBP
View
Price last confirmed 33 days ago
Retailer 14
-
£1,510 GBP
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
6e0429c8-4e31-4f9b-8494-ec8637e6a59c · Sep 25
£2,045 GBP
$2,737 USD
View
Price last confirmed 42 days ago
14 more retailers have this diamond
Prices start from £631 GBPSave up to £577 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
0.72ct Heart
£631 GBP