Round|Natural|GIA

0.73ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1477013185

Certificate GIA 1477013185

Diamond specifications and retailer prices

From £554 GBP
HK$5,800 HKD
As of October 30, 2026
Save £299 GBP (35%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,890 GBP at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1477013185. Listed at 8 retailers as of October 30, 2026, with a 54% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1477013185
Dimensions5.75 × 5.71 × 3.58 mm
L/W Ratio1.01
Key to symbols
Twinning Wisp
Top View
5.75 mm5.71 mm0.73 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1477013185
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.4%

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: Oct 30
Current: £853 GBP|Low: £554 GBP|High: £974 GBP|Avg: £757 GBP|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2£554 GBP
Retailer 6£611 GBP
Retailer 3£675 GBP
Retailer 1£853 GBP
Retailer 4£878 GBP
Retailer 5£974 GBP

14 data points across 6 retailers

8 retailers£554 GBP to £853 GBP

B+
Cheapest Retailer
-
£554 GBP
HK$5,800 HKD
Retailer 2
-
£603 GBP
$808 USD
View
Price last confirmed 24 days ago
Retailer 3
-
£603 GBP
$808 USD
View
Price last confirmed 24 days ago
B+
Retailer 4
-
£611 GBP
$819 USD
View
Retailer 5
-
£626 GBP
$839 USD
View
Price last confirmed 32 days ago
Retailer 6
-
£696 GBP
$932 USD
View
Price last confirmed 32 days ago
B
Retailer 7
-
£853 GBP
€1,088 EUR
View
Most Expensive
NZ Jewellers
76fb7fd4-9374-46e9-8680-a0c5b31a5cbc · Sep 26
£1,890 GBP
$2,533 USD
View
Price last confirmed 35 days ago
7 more retailers have this diamond
Prices start from £554 GBPSave up to £299 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+
0.73ct Round
£554 GBP