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Heart|Natural|GIA

0.73ct G SI2 Heart Natural Diamond

G/SI2 • GIA 2185175854

Certificate GIA 2185175854

Diamond specifications and retailer prices

From £687 GBP
As of November 5, 2026
Save £130 GBP (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £817 GBP at My Antwerp Diamonds · As of November 5, 2026
View at My Antwerp Diamonds

About this 0.73ct natural heart diamond

This 0.73ct natural heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included) and certified by GIA 2185175854. Listed at 2 retailers as of November 5, 2026, with prices from £687 to £817, a £130 spread on the same certified stone. My Antwerp Diamonds lists it at £817. 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
G
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2185175854
Dimensions5.12 × 6.96 × 3.48 mm
L/W Ratio1.36
Top View
5.12 mm6.96 mm0.73 ctG / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2185175854
Side View
Table 69.0%CrownGirdlePavilionCuletDepth 50.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £817 GBP|Low: £634 GBP|High: £817 GBP|Avg: £731 GBP
My Antwerp Diamonds
Retailer 2
Retailer 3
July 3, 2026
Retailer 3£687 GBP
Retailer 2£702 GBP
My Antwerp Diamonds£817 GBP

12 data points across 3 retailers

2 retailers£687 GBP to £817 GBP

B
Cheapest Retailer
-
£687 GBP
Most Expensive
C
My Antwerp Diamonds
2185175854 · Nov 5
£817 GBP
€1,042 EUR
View
1 more retailer has this diamond
Prices start from £687 GBPSave up to £130 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 Heart
£687 GBP