Radiant|Natural|GIA

0.73ct I SI2 Radiant Natural Diamond

ID • I/SI2 • GIA 6242361411

Certificate GIA 6242361411

Diamond specifications and retailer prices

From £554 GBP
HK$5,800 HKD
As of October 30, 2026
Save £1,799 GBP (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,353 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.73ct natural radiant diamond

This 0.73ct natural radiant sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6242361411. Listed at 16 retailers as of October 30, 2026, with prices from £554 to £2,353, a £1,799 spread on the same certified stone. NZ Jewellers lists it at £2,353. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6242361411
Dimensions5.94 × 4.58 × 2.88 mm
L/W Ratio1.30
Top View
5.94 mm4.58 mm0.73 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6242361411
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.0%

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 30
Current: £2,353 GBP|Low: £554 GBP|High: £2,353 GBP|Avg: £910 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 6£554 GBP
Retailer 7£676 GBP
Retailer 8£679 GBP
Retailer 19£693 GBP
Retailer 3£734 GBP
Retailer 10£742 GBP
Retailer 16£750 GBP
Retailer 17£750 GBP
Retailer 11£777 GBP
Retailer 15£779 GBP
Retailer 4£810 GBP
Retailer 5£850 GBP
Retailer 18£866 GBP
Retailer 2£880 GBP
Retailer 13£999 GBP
Retailer 12£1,054 GBP
Retailer 9£1,107 GBP
Retailer 14£1,382 GBP
NZ Jewellers£2,353 GBP

25 data points across 19 retailers

16 retailers£554 GBP to £2,353 GBP

A
Cheapest Retailer
-
£554 GBP
HK$5,800 HKD
B+
Retailer 2
-
£679 GBP
$910 USD
View
B+
Retailer 3
-
£693 GBP
$928 USD
View
Final sale: no returns
B+
Retailer 4
-
£734 GBP
$983 USD
View
B+
Retailer 5
-
£750 GBP
$1,005 USD
View
B+
Retailer 6
-
£750 GBP
$1,005 USD
View
B+
Retailer 7
-
£777 GBP
SGD 1,406 SGD
View
B+
Retailer 8
-
£779 GBP
$1,044 USD
View
B+
Retailer 9
-
£810 GBP
$1,085 USD
View
B+
Retailer 10
-
£850 GBP
$1,139 USD
View
B+
Retailer 11
-
£866 GBP
$1,160 USD
View
B+
Retailer 12
-
£880 GBP
View
B+
Retailer 13
-
£999 GBP
View
B+
Retailer 14
-
£1,054 GBP
€1,345 EUR
View
B
Retailer 15
-
£1,382 GBP
View
Most Expensive
B
NZ Jewellers
4368b3b3-ace4-4fd7-8619-0633498224c5 · Oct 30
£2,353 GBP
$3,153 USD
View
15 more retailers have this diamond
Prices start from £554 GBPSave up to £1,799 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 Radiant
£554 GBP