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Heart|Natural|GIA

0.71ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2546020601

Certificate GIA 2546020601

Diamond specifications and retailer prices

From £628 GBP
As of November 6, 2026
Save £929 GBP (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,557 GBP at MOH London · As of November 4, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546020601. Listed at 10 retailers as of November 4, 2026, with prices from £628 to £1,557, a £929 spread on the same certified stone. MOH London lists it at £1,557. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546020601
Dimensions5.10 × 6.18 × 3.70 mm
L/W Ratio1.21
Top View
5.10 mm6.18 mm0.71 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546020601
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.8%

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: £1,557 GBP|Low: £628 GBP|High: £1,580 GBP|Avg: £1,033 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2£628 GBP
Retailer 7£631 GBP
Retailer 3£962 GBP
Retailer 5£1,040 GBP
Retailer 6£1,114 GBP
Retailer 4£1,272 GBP
MOH London£1,557 GBP

41 data points across 7 retailers

10 retailers£628 GBP to £1,557 GBP

A
Cheapest Retailer
-
£628 GBP
A
Retailer 2
-
£631 GBP
View
Retailer 3
-
£882 GBP
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£953 GBP
View
B+
Retailer 5
-
£962 GBP
View
B+
Retailer 6
-
£1,040 GBP
View
B
Retailer 7
-
£1,087 GBP
View
Retailer 8
-
£1,114 GBP
View
Price last confirmed 33 days ago
B
Retailer 9
-
£1,272 GBP
View
Most Expensive
B
MOH London
77659BC03 · Nov 4
£1,557 GBP
View
9 more retailers have this diamond
Prices start from £628 GBPSave up to £929 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
0.71ct Heart
£628 GBP