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Round|Natural|GIA

0.18ct D I1 Round Natural Diamond

GD • D/I1 • GIA 7303488219

Certificate GIA 7303488219

Diamond specifications and retailer prices

From £105 GBP
₹13,393 INR
As of October 31, 2026
Save £170 GBP (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £275 GBP at B2C Jewels · As of October 31, 2026
View at B2C Jewels

About this 0.18ct natural round diamond

This 0.18ct natural round sits in the sub-half-carat band, graded D colour (colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 7303488219. Listed at 2 retailers as of October 31, 2026, with prices from £105 to £275, a £170 spread on the same certified stone. B2C Jewels lists it at £275. 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

0.18
Carat
D
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37°
OriginNatural
Grading LabGIA
CertificateGIA 7303488219
Dimensions3.49 × 3.52 × 2.28 mm
L/W Ratio1.01
Top View
3.49 mm3.52 mm0.18 ctD / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7303488219
Side View
Table 58.0%Crown 37°Girdle: MED-VTKPavilionCulet: NoneDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £275 GBP|Low: £105 GBP|High: £275 GBP|Avg: £191 GBP|+0.8%
B2C Jewels
Retailer 2
October 31, 2026
Retailer 2£105 GBP
B2C Jewels£275 GBP

26 data points across 2 retailers

2 retailers£105 GBP to £275 GBP

B+
Cheapest Retailer
-
£105 GBP
₹13,393 INR
Most Expensive
B
B2C Jewels
11901549 · Oct 31
£275 GBP
$368 USD
View
1 more retailer has this diamond
Prices start from £105 GBPSave up to £170 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+
0.18ct Round
£105 GBP