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Round|Natural|IGI

0.73ct D SI2 Round Natural Diamond

VG • D/SI2 • IGI 320839832

Certificate IGI 320839832

Diamond specifications and retailer prices

From £750 GBP
As of November 4, 2026
Save £1,233 GBP (62%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,984 GBP at NZ Jewellers · As of November 5, 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 320839832. Listed at 12 retailers as of November 4, 2026, with prices from £750 to £1,984, a £1,233 spread on the same certified stone. NZ Jewellers lists it at £1,984. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabIGI
CertificateIGI 320839832
Dimensions5.65 × 5.60 × 3.61 mm
L/W Ratio1.01
Top View
5.65 mm5.60 mm0.73 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateIGI 320839832
Side View
Table 59.5%CrownGirdle: ThickPavilionCulet: NoneDepth 64.1%

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 4
Current: £1,984 GBP|Low: £750 GBP|High: £1,984 GBP|Avg: £1,061 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12£750 GBP
Retailer 4£779 GBP
Retailer 7£814 GBP
Retailer 10£814 GBP
Retailer 8£845 GBP
Retailer 9£912 GBP
Retailer 11£938 GBP
Retailer 2£1,074 GBP
Retailer 5£1,130 GBP
Retailer 3£1,199 GBP
Retailer 6£1,487 GBP
NZ Jewellers£1,984 GBP

24 data points across 12 retailers

12 retailers£750 GBP to £1,984 GBP

A
Cheapest Retailer
-
£750 GBP
Final sale: no returns
A
Retailer 2
-
£779 GBP
View
Retailer 3
-
£814 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£814 GBP
View
B+
Retailer 5
-
£845 GBP
View
B+
Retailer 6
-
£912 GBP
View
B+
Retailer 7
-
£938 GBP
View
B+
Retailer 8
-
£1,074 GBP
View
B
Retailer 9
-
£1,130 GBP
View
B
Retailer 10
-
£1,487 GBP
View
C
Retailer 11
-
£1,833 GBP
View
Most Expensive
C
NZ Jewellers
221566e1-620e-4e5c-87a5-f5c7b0b0fc38 · Nov 5
£1,984 GBP
$2,670 USD
View
11 more retailers have this diamond
Prices start from £750 GBPSave up to £1,233 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 Round
£750 GBP