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0.73ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 5563619078

Certificate GIA 5563619078

Diamond specifications and retailer prices

From £940 GBP
As of November 4, 2026
Save £756 GBP (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,696 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 top-tier cut grade and certified by GIA 5563619078. Listed at 13 retailers as of November 4, 2026, with prices from £940 to £1,696, a £756 spread on the same certified stone. Helzberg Diamonds lists it at £1,696. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5563619078
Dimensions5.82 × 5.86 × 3.55 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.82 mm5.86 mm0.73 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563619078
Side View
Table 58.0%Crown 32°Girdle: MediumPavilion 41.4°Culet: NoneDepth 60.7%

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: Nov 4
Current: £1,696 GBP|Low: £940 GBP|High: £1,696 GBP|Avg: £1,183 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10£940 GBP
Retailer 3£945 GBP
Retailer 7£948 GBP
Retailer 12£962 GBP
Retailer 13£973 GBP
Retailer 5£1,030 GBP
Retailer 8£1,040 GBP
Retailer 2£1,187 GBP
Retailer 9£1,269 GBP
Retailer 4£1,320 GBP
Retailer 6£1,349 GBP
Retailer 11£1,537 GBP
Helzberg Diamonds£1,696 GBP

21 data points across 13 retailers

13 retailers£940 GBP to £1,696 GBP

A
Cheapest Retailer
-
£940 GBP
B+
Retailer 2
-
£945 GBP
View
A
Retailer 3
-
£948 GBP
View
B+
Retailer 4
-
£962 GBP
View
B+
Retailer 5
-
£973 GBP
View
B+
Retailer 6
-
£1,030 GBP
View
B+
Retailer 7
-
£1,040 GBP
View
B+
Retailer 8
-
£1,187 GBP
View
B+
Retailer 9
-
£1,269 GBP
View
B+
Retailer 10
-
£1,320 GBP
View
B+
Retailer 11
-
£1,349 GBP
View
B
Retailer 12
-
£1,537 GBP
View
Most Expensive
B
Helzberg Diamonds
XZRLLMJMHPGNO · Nov 6
£1,696 GBP
$2,283 USD
View
12 more retailers have this diamond
Prices start from £940 GBPSave up to £756 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
£940 GBP