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0.73ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6555266715

Certificate GIA 6555266715

Diamond specifications and retailer prices

From £388 GBP
SGD 703 SGD
As of October 29, 2026
Save £361 GBP (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £749 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555266715. Listed at 9 retailers as of October 29, 2026, with prices from £388 to £749, a £361 spread on the same certified stone. Frank Darling lists it at £749. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555266715
Dimensions5.76 × 5.78 × 3.56 mm
L/W Ratio1.00
Top View
5.76 mm5.78 mm0.73 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555266715
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: £749 GBP|Low: £388 GBP|High: £784 GBP|Avg: £588 GBP|-4.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3£388 GBP
Retailer 9£413 GBP
Retailer 8£432 GBP
Retailer 7£520 GBP
Retailer 6£562 GBP
Retailer 2£610 GBP
Retailer 4£611 GBP
Retailer 5£656 GBP
Retailer 10£731 GBP
Frank Darling£749 GBP

30 data points across 10 retailers

9 retailers£388 GBP to £749 GBP

A
Cheapest Retailer
-
£388 GBP
SGD 703 SGD
A
Retailer 2
-
£432 GBP
SGD 782 SGD
View
A
Retailer 3
-
£520 GBP
$697 USD
View
B+
Retailer 4
-
£549 GBP
$736 USD
View
A
Retailer 5
-
£562 GBP
$753 USD
View
B+
Retailer 6
-
£610 GBP
€779 EUR
View
B+
Retailer 7
-
£611 GBP
View
B+
Retailer 8
-
£656 GBP
$879 USD
View
Most Expensive
B
Frank Darling
2639876HK · Oct 29
£749 GBP
$1,004 USD
View
8 more retailers have this diamond
Prices start from £388 GBPSave up to £361 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
£388 GBP