CaratHunter
Plans
Heart|Natural|HRD

1.59ct G SI2 Heart Natural Diamond

G/SI2 • HRD 190000105616

Certificate HRD 190000105616

Diamond specifications and retailer prices

From £4,228 GBP
€5,403 EUR
As of November 2, 2026
Save £2,808 GBP (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £7,035 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.59ct natural heart diamond

This 1.59ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included) and certified by HRD 190000105616. Listed at 3 retailers as of November 1, 2026, with prices from £4,228 to £7,035, a £2,808 spread on the same certified stone. MOH London lists it at £7,035. 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

1.59
Carat
G
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 190000105616
Dimensions7.80 × 8.31 × 3.52 mm
L/W Ratio1.07
Girdle conditionFaceted
Top View
7.80 mm8.31 mm1.59 ctG / SI2
OriginNatural
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateHRD 190000105616
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 42.4%

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 2
Current: £7,035 GBP|Low: £4,228 GBP|High: £7,121 GBP|Avg: £5,176 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4£4,228 GBP
Retailer 3£4,503 GBP
Retailer 2£4,926 GBP
MOH London£7,035 GBP

24 data points across 4 retailers

3 retailers£4,228 GBP to £7,035 GBP

B
Cheapest Retailer
-
£4,228 GBP
€5,403 EUR
B
Retailer 2
-
£4,926 GBP
€6,295 EUR
View
Most Expensive
C
MOH London
9505CB6B6 · Nov 1
£7,035 GBP
View
2 more retailers have this diamond
Prices start from £4,228 GBPSave up to £2,808 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
1.59ct Heart
£4,228 GBP