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Round|Natural|GIA

1.56ct E IF Round Natural Diamond

EX • E/IF • GIA 2546974401

Certificate GIA 2546974401

Diamond specifications and retailer prices

From £11,823 GBP
HK$123,000 HKD
As of October 29, 2026
Save £9,100 GBP (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £20,923 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2546974401. Listed at 17 retailers as of October 29, 2026, with prices from £11,823 to £20,923, a £9,100 spread on the same certified stone. MOH London lists it at £20,923. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2546974401
Dimensions7.36 × 7.39 × 4.60 mm
L/W Ratio1.00
Top View
7.36 mm7.39 mm1.56 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546974401
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.3%

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: Oct 29
Current: £20,923 GBP|Low: £11,602 GBP|High: £21,267 GBP|Avg: £15,437 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 6£11,823 GBP
Retailer 8£12,608 GBP
Retailer 10£13,199 GBP
Retailer 15£13,523 GBP
Retailer 2£13,764 GBP
Retailer 9£14,077 GBP
Retailer 7£14,096 GBP
Retailer 3£14,365 GBP
Retailer 18£14,709 GBP
Retailer 13£14,990 GBP
Retailer 5£15,324 GBP
Retailer 14£15,935 GBP
Retailer 11£16,080 GBP
Retailer 17£16,353 GBP
Retailer 4£16,547 GBP
Retailer 16£18,878 GBP
Retailer 12£19,474 GBP
MOH London£20,923 GBP

42 data points across 18 retailers

17 retailers£11,823 GBP to £20,923 GBP

A
Cheapest Retailer
-
£11,823 GBP
HK$123,000 HKD
A
Retailer 2
-
£12,608 GBP
€15,990 EUR
View
A
Retailer 3
-
£13,523 GBP
$18,008 USD
View
A
Retailer 4
-
£13,764 GBP
View
A
Retailer 5
-
£14,077 GBP
A$28,840 AUD
View
Price last confirmed 30 days ago
A
Retailer 6
-
£14,096 GBP
$18,771 USD
View
Final sale: no returns
A
Retailer 7
-
£14,365 GBP
$19,130 USD
View
A
Retailer 8
-
£14,709 GBP
$19,588 USD
View
A
Retailer 9
-
£14,990 GBP
$19,962 USD
View
A
Retailer 10
-
£15,324 GBP
View
A
Retailer 11
-
£15,935 GBP
$21,220 USD
View
A
Retailer 12
-
£16,080 GBP
€20,394 EUR
View
A
Retailer 13
-
£16,353 GBP
$21,777 USD
View
A
Retailer 14
-
£16,547 GBP
$22,036 USD
View
B+
Retailer 15
-
£18,878 GBP
$25,140 USD
View
B+
Retailer 16
-
£19,474 GBP
ZAR 418,945 ZAR
View
Most Expensive
B+
MOH London
4273859B7 · Oct 29
£20,923 GBP
View
16 more retailers have this diamond
Prices start from £11,823 GBPSave up to £9,100 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
1.56ct Round
£11,823 GBP