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Round|Natural|GIA

1.70ct E IF Round Natural Diamond

EX • E/IF • GIA 1548856052

Certificate GIA 1548856052

Diamond specifications and retailer prices

From £14,495 GBP
HK$150,800 HKD
As of October 29, 2026
Save £15,310 GBP (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £29,805 GBP at With Clarity · As of October 29, 2026
View at With Clarity

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 1548856052. Listed at 16 retailers as of October 29, 2026, with prices from £14,495 to £29,805, a £15,310 spread on the same certified stone. With Clarity lists it at £29,805. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1548856052
Dimensions7.53 × 7.58 × 4.77 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.53 mm7.58 mm1.70 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548856052
Side View
Table 56.0%Crown 36.5°GirdlePavilion 40.6°Culet: NoneDepth 63.1%

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: £17,623 GBP|Low: £14,226 GBP|High: £29,805 GBP|Avg: £21,029 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 29, 2026
Retailer 3£14,495 GBP
Retailer 5£17,230 GBP
Retailer 1£17,623 GBP
Retailer 10£19,356 GBP
Retailer 6£19,670 GBP
Retailer 9£20,029 GBP
Retailer 8£20,295 GBP
Retailer 4£20,646 GBP
Retailer 2£21,075 GBP
Retailer 11£24,043 GBP
Retailer 7£26,648 GBP
With Clarity£29,805 GBP

41 data points across 12 retailers

16 retailers£14,495 GBP to £29,805 GBP

A
Cheapest Retailer
-
£14,495 GBP
HK$150,800 HKD
Retailer 2
-
£15,680 GBP
SGD 28,217 SGD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£17,230 GBP
View
A
Retailer 4
-
£17,623 GBP
$23,468 USD
View
Final sale: no returns
B+
Retailer 5
-
£19,356 GBP
SGD 34,832 SGD
View
B+
Retailer 6
-
£19,670 GBP
$26,194 USD
View
Retailer 7
-
£19,921 GBP
$26,529 USD
View
Price last confirmed 42 days ago
B+
Retailer 8
-
£20,029 GBP
$26,673 USD
View
B+
Retailer 9
-
£20,295 GBP
$27,026 USD
View
B+
Retailer 10
-
£20,646 GBP
€26,185 EUR
View
Retailer 11
-
£20,688 GBP
$27,550 USD
View
Price last confirmed 38 days ago
B+
Retailer 12
-
£21,075 GBP
$28,065 USD
View
Retailer 13
-
£23,602 GBP
$31,430 USD
View
Price last confirmed 38 days ago
B+
Retailer 14
-
£24,043 GBP
$32,018 USD
View
B+
Retailer 15
-
£26,648 GBP
View
Most Expensive
B
With Clarity
1548856052 · Oct 29
£29,805 GBP
$39,691 USD
View
15 more retailers have this diamond
Prices start from £14,495 GBPSave up to £15,310 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
£14,495 GBP