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Heart|Natural|GIA

0.71ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6505183572

Certificate GIA 6505183572

Diamond specifications and retailer prices

From £815 GBP
As of November 5, 2026
Save £1,174 GBP (59%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,989 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.71ct natural heart diamond

This 0.71ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6505183572. Listed at 10 retailers as of November 5, 2026, with prices from £815 to £1,989, a £1,174 spread on the same certified stone. NZ Jewellers lists it at £1,989. 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

0.71
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6505183572
Dimensions5.39 × 5.99 × 3.80 mm
L/W Ratio1.11
Top View
5.39 mm5.99 mm0.71 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6505183572
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 63.3%

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: Nov 5
Current: £1,989 GBP|Low: £815 GBP|High: £1,989 GBP|Avg: £1,119 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7£815 GBP
Retailer 8£815 GBP
Retailer 6£846 GBP
Retailer 3£886 GBP
Retailer 5£995 GBP
Retailer 2£1,050 GBP
Retailer 4£1,456 GBP
NZ Jewellers£1,989 GBP

45 data points across 8 retailers

10 retailers£815 GBP to £1,989 GBP

Retailer 1
-
£815 GBP
Price last confirmed 8 days ago
B+
Retailer 2
-
£815 GBP
View
B+
Retailer 3
-
£846 GBP
View
B+
Retailer 4
-
£886 GBP
View
B+
Retailer 5
-
£915 GBP
View
B+
Retailer 6
-
£941 GBP
View
B+
Retailer 7
-
£995 GBP
View
B+
Retailer 8
-
£1,050 GBP
View
B
Retailer 9
-
£1,456 GBP
View
Most Expensive
B
NZ Jewellers
8ed9efa2-7a14-42e1-9bbb-5f0dbb952655 · Nov 5
£1,989 GBP
$2,662 USD
View
9 more retailers have this diamond
Prices start from £815 GBPSave up to £1,174 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+
0.71ct Heart
£815 GBP