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Heart|Natural|GIA

0.71ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 7548340106

Certificate GIA 7548340106

Diamond specifications and retailer prices

From £369 GBP
$495 USD
As of November 2, 2026
Save £104 GBP (22%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £473 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.71ct natural heart diamond

This 0.71ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548340106. Listed at 4 retailers as of October 31, 2026, with prices from £369 to £473, a £104 spread on the same certified stone. Blue Nile lists it at £473. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548340106
Dimensions5.25 × 6.24 × 3.70 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Feather
Top View
5.25 mm6.24 mm0.71 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7548340106
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.3%

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: Nov 2
Current: £473 GBP|Low: £323 GBP|High: £553 GBP|Avg: £437 GBP|-14.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3£369 GBP
Retailer 4£406 GBP
Retailer 2£467 GBP
Blue Nile£473 GBP

39 data points across 4 retailers

4 retailers£369 GBP to £473 GBP

A
Cheapest Retailer
-
£369 GBP
$495 USD
Final sale: no returns
A
Retailer 2
-
£406 GBP
SGD 736 SGD
View
A
Retailer 3
-
£467 GBP
View
Most Expensive
B+
Blue Nile
27727186 · Oct 31
£473 GBP
$635 USD
View
3 more retailers have this diamond
Prices start from £369 GBPSave up to £104 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
£369 GBP