CaratHunter
Plans
Heart|Natural|GIA

0.18ct E VS1 Heart Natural Diamond

VG • E/VS1 • GIA 7458541308

Certificate GIA 7458541308

Diamond specifications and retailer prices

From £198 GBP
$265 USD
As of October 29, 2026
Save £14 GBP (7%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £212 GBP at Ritani · As of October 30, 2026
View at Ritani

About this 0.18ct natural heart diamond

This 0.18ct natural heart sits in the sub-half-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7458541308. Listed at 2 retailers as of October 29, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
E
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7458541308
Dimensions3.25 × 3.11 × 2.15 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Pinpoint
Top View
3.25 mm3.11 mm0.18 ctE / VS1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 7458541308
Side View
Table 59.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 69.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £198 GBP|Low: £198 GBP|High: £338 GBP|Avg: £238 GBP
Retailer 1
Retailer 2
Retailer 3
Ritani
October 29, 2026
Retailer 1£198 GBP
Retailer 2£202 GBP
Ritani£212 GBP
Retailer 3£338 GBP

4 data points across 4 retailers

2 retailers£198 GBP to £212 GBP

B+
Cheapest Retailer
-
£198 GBP
$265 USD
Most Expensive
B
Ritani
D-5PY753NB3W · Oct 30
£212 GBP
$284 USD
View
1 more retailer has this diamond
Prices start from £198 GBPSave up to £14 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 Heart
£198 GBP