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Heart|Natural|GIA

0.73ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 1549691895

Certificate GIA 1549691895

Diamond specifications and retailer prices

From £446 GBP
₹56,564 INR
As of October 29, 2026
Save £1,416 GBP (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,862 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.73ct natural heart diamond

This 0.73ct natural heart sits in the half to three-quarter carat band, graded E 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 1549691895. Listed at 10 retailers as of October 27, 2026, with prices from £446 to £1,862, a £1,416 spread on the same certified stone. NZ Jewellers lists it at £1,862. 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

0.73
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1549691895
Dimensions5.50 × 6.21 × 3.64 mm
L/W Ratio1.13
Girdle conditionVery Thick
Top View
5.50 mm6.21 mm0.73 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1549691895
Side View
Table 54.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 58.7%

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: Oct 29
Current: £711 GBP|Low: £373 GBP|High: £1,101 GBP|Avg: £708 GBP|+6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2£446 GBP
Retailer 9£465 GBP
Retailer 8£602 GBP
Retailer 6£683 GBP
Retailer 7£693 GBP
Retailer 1£711 GBP
Retailer 5£724 GBP
Retailer 4£839 GBP
Retailer 3£1,093 GBP

41 data points across 9 retailers

10 retailers£446 GBP to £1,862 GBP

A
Cheapest Retailer
-
£446 GBP
₹56,564 INR
A
Retailer 2
-
£465 GBP
$619 USD
View
Final sale: no returns
A
Retailer 3
-
£602 GBP
$802 USD
View
B+
Retailer 4
-
£683 GBP
$909 USD
View
B+
Retailer 5
-
£693 GBP
$923 USD
View
B+
Retailer 6
-
£711 GBP
View
B+
Retailer 7
-
£724 GBP
View
B+
Retailer 8
-
£839 GBP
€1,064 EUR
View
B
Retailer 9
-
£1,093 GBP
View
Most Expensive
B
NZ Jewellers
77d7d923-44c9-4e39-a8b0-8692069dc840 · Oct 27
£1,862 GBP
$2,479 USD
View
9 more retailers have this diamond
Prices start from £446 GBPSave up to £1,416 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
0.73ct Heart
£446 GBP