Heart|Natural|GIA

0.71ct F SI1 Heart Natural Diamond

ID • F/SI1 • GIA 1535755224

Certificate GIA 1535755224

Diamond specifications and retailer prices

From £709 GBP
SGD 1,285 SGD
As of October 31, 2026
Save £177 GBP (20%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,033 GBP at NZ Jewellers · As of September 25, 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 F 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 1535755224. Listed at 14 retailers as of October 31, 2026, with a relatively tight 25% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle39.9°
OriginNatural
Grading LabGIA
CertificateGIA 1535755224
Dimensions5.56 × 6.18 × 3.66 mm
L/W Ratio1.11
Girdle conditionFaceted
Top View
5.56 mm6.18 mm0.71 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1535755224
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 39.9°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £564 GBP|Low: £420 GBP|High: £1,191 GBP|Avg: £713 GBP|-7.8%
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
October 24, 2026
Retailer 10£420 GBP
Retailer 12£528 GBP
Retailer 2£551 GBP
Retailer 7£555 GBP
Retailer 1£564 GBP
Retailer 6£579 GBP
Retailer 3£589 GBP
Retailer 13£700 GBP
Retailer 4£709 GBP
Retailer 8£845 GBP
Retailer 11£871 GBP
Retailer 5£874 GBP
Retailer 9£1,054 GBP

32 data points across 13 retailers

14 retailers£709 GBP to £885 GBP

Retailer 1
-
£420 GBP
HK$4,400 HKD
Price last confirmed 8 days ago
Retailer 2
-
£551 GBP
$740 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£555 GBP
$745 USD
View
Price last confirmed 11 days ago
Retailer 4
-
£564 GBP
€721 EUR
View
Price last confirmed 9 days ago
Retailer 5
-
£579 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
£589 GBP
SGD 1,069 SGD
View
Price last confirmed 10 days ago
Retailer 7
-
£700 GBP
$940 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£709 GBP
SGD 1,285 SGD
View
Retailer 9
-
£845 GBP
ZAR 18,325 ZAR
View
Price last confirmed 12 days ago
Retailer 10
-
£871 GBP
$1,168 USD
View
Price last confirmed 9 days ago
Retailer 11
-
£874 GBP
A$1,805 AUD
View
Price last confirmed 29 days ago
B
Retailer 12
-
£885 GBP
A$1,828 AUD
View
Retailer 13
-
£1,054 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
55273260-5c2a-4509-811c-83977ffea022 · Sep 25
£2,033 GBP
$2,728 USD
View
Price under review
13 more retailers have this diamond
Prices start from £709 GBPSave up to £177 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
£709 GBP