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Round|Natural|GIA

1.70ct E IF Round Natural Diamond

EX • E/IF • GIA 1553843154

Certificate GIA 1553843154

Diamond specifications and retailer prices

From £13,293 GBP
HK$138,300 HKD
As of October 29, 2026
Save £11,487 GBP (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £24,780 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.7ct natural round diamond

This 1.7ct 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 1553843154. Listed at 18 retailers as of October 26, 2026, with prices from £13,293 to £24,780, a £11,487 spread on the same certified stone. MOH London lists it at £24,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1553843154
Dimensions7.62 × 7.57 × 4.75 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.62 mm7.57 mm1.70 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553843154
Side View
Table 59.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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: £24,780 GBP|Low: £13,293 GBP|High: £25,266 GBP|Avg: £17,312 GBP|-1.9%
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
Retailer 19
October 29, 2026
Retailer 16£13,293 GBP
Retailer 19£14,685 GBP
Retailer 7£14,711 GBP
Retailer 11£15,098 GBP
Retailer 18£15,185 GBP
Retailer 4£15,673 GBP
Retailer 17£16,077 GBP
Retailer 3£16,629 GBP
Retailer 15£16,638 GBP
Retailer 12£17,073 GBP
Retailer 14£17,166 GBP
Retailer 5£17,498 GBP
Retailer 10£17,858 GBP
Retailer 2£17,883 GBP
Retailer 6£18,216 GBP
Retailer 13£19,147 GBP
Retailer 9£19,930 GBP
Retailer 8£22,448 GBP
MOH London£24,780 GBP

19 data points across 19 retailers

18 retailers£13,293 GBP to £24,780 GBP

A+
Cheapest Retailer
-
£13,293 GBP
HK$138,300 HKD
A
Retailer 2
-
£14,685 GBP
$19,556 USD
View
A
Retailer 3
-
£14,711 GBP
$19,591 USD
View
A
Retailer 4
-
£15,098 GBP
SGD 27,170 SGD
View
Price last confirmed 18 days ago
A
Retailer 5
-
£15,673 GBP
$20,871 USD
View
A
Retailer 6
-
£16,077 GBP
$21,410 USD
View
A
Retailer 7
-
£16,629 GBP
SGD 29,925 SGD
View
A
Retailer 8
-
£16,638 GBP
$22,157 USD
View
A
Retailer 9
-
£17,073 GBP
View
A
Retailer 10
-
£17,166 GBP
$22,860 USD
View
A
Retailer 11
-
£17,498 GBP
View
A
Retailer 12
-
£17,858 GBP
$23,781 USD
View
A
Retailer 13
-
£17,883 GBP
$23,814 USD
View
A
Retailer 14
-
£18,216 GBP
$24,258 USD
View
A
Retailer 15
-
£19,147 GBP
€24,283 EUR
View
B+
Retailer 16
-
£19,930 GBP
$26,541 USD
View
B+
Retailer 17
-
£22,448 GBP
$29,894 USD
View
Most Expensive
B+
MOH London
E9E5303B9 · Oct 26
£24,780 GBP
View
17 more retailers have this diamond
Prices start from £13,293 GBPSave up to £11,487 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+
1.70ct Round
£13,293 GBP