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Round|Natural|GIA

1.42ct E IF Round Natural Diamond

EX • E/IF • GIA 6551973763

Certificate GIA 6551973763

Diamond specifications and retailer prices

From £11,985 GBP
As of November 4, 2026
Save £6,691 GBP (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £18,677 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.42ct natural round diamond

This 1.42ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6551973763. Listed at 7 retailers as of October 29, 2026, with prices from £11,985 to £18,677, a £6,691 spread on the same certified stone. MOH London lists it at £18,677. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551973763
Dimensions7.33 × 7.29 × 4.40 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.33 mm7.29 mm1.42 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551973763
Side View
Table 59.0%Crown 31.5°GirdlePavilion 41.6°CuletDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £18,677 GBP|Low: £11,985 GBP|High: £19,294 GBP|Avg: £13,966 GBP|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4£11,985 GBP
Retailer 5£12,545 GBP
Retailer 2£12,780 GBP
Retailer 3£12,841 GBP
MOH London£18,677 GBP

31 data points across 5 retailers

7 retailers£11,985 GBP to £18,677 GBP

A
Cheapest Retailer
-
£11,985 GBP
Retailer 2
-
£12,545 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
£12,780 GBP
View
Retailer 4
-
£12,841 GBP
View
Price last confirmed 4 days ago
Retailer 5
-
£14,597 GBP
View
Price last confirmed 39 days ago
Retailer 6
-
£17,294 GBP
View
Price last confirmed 38 days ago
Most Expensive
B
MOH London
E67401C10 · Oct 29
£18,677 GBP
View
6 more retailers have this diamond
Prices start from £11,985 GBPSave up to £6,691 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.

A
1.42ct Round
£11,985 GBP