CaratHunter
Plans
Heart|Natural|HRD

1.23ct I SI2 Heart Natural Diamond

I/SI2 • HRD 160000008682

Shape and cutting style on the report: Heart

Certificate HRD 160000008682

Diamond specifications and retailer prices

From £2,061 GBP
As of November 5, 2026
Save £465 GBP (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,527 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.23ct natural heart diamond

This 1.23ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included) and certified by HRD 160000008682. Listed at 2 retailers as of November 5, 2026, with prices from £2,061 to £2,527, a £465 spread on the same certified stone. Yorxs lists it at £2,527. 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

1.23
Carat
I
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabHRD
CertificateHRD 160000008682
Dimensions7.42 × 7.51 × 3.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.42 mm7.51 mm1.23 ctI / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateHRD 160000008682
Side View
Table 66.0%CrownGirdle: MediumPavilionCuletDepth 44.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £2,281 GBP|Low: £2,061 GBP|High: £2,532 GBP|Avg: £2,285 GBP
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 2£2,061 GBP
Retailer 1£2,281 GBP
Yorxs£2,527 GBP

20 data points across 3 retailers

2 retailers£2,061 GBP to £2,527 GBP

B
Cheapest Retailer
-
£2,061 GBP
Most Expensive
C
Yorxs
357008473 · Nov 6
£2,527 GBP
€3,221 EUR
View
1 more retailer has this diamond
Prices start from £2,061 GBPSave up to £465 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
1.23ct Heart
£2,061 GBP