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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 HK$138,900 HKD
As of October 29, 2026
Save HK$120,029 HKD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$258,929 HKD 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 HK$138,900 to HK$258,929, a HK$120,029 spread on the same certified stone. MOH London lists it at HK$258,929. 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: HK$258,929 HKD|Low: HK$138,900 HKD|High: HK$264,001 HKD|Avg: HK$180,893 HKD|-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 16HK$138,900 HKD
Retailer 19HK$153,444 HKD
Retailer 7HK$153,719 HKD
Retailer 11HK$157,758 HKD
Retailer 18HK$158,670 HKD
Retailer 4HK$163,765 HKD
Retailer 17HK$167,991 HKD
Retailer 3HK$173,755 HKD
Retailer 15HK$173,853 HKD
Retailer 12HK$178,392 HKD
Retailer 14HK$179,369 HKD
Retailer 5HK$182,836 HKD
Retailer 10HK$186,595 HKD
Retailer 2HK$186,854 HKD
Retailer 6HK$190,334 HKD
Retailer 13HK$200,061 HKD
Retailer 9HK$208,250 HKD
Retailer 8HK$234,560 HKD
MOH LondonHK$258,929 HKD

19 data points across 19 retailers

18 retailersHK$138,900 HKD to HK$258,929 HKD

A+
Cheapest Retailer
-
HK$138,900 HKD
A
Retailer 2
-
HK$153,444 HKD
$19,556 USD
View
A
Retailer 3
-
HK$153,719 HKD
$19,591 USD
View
Retailer 4
-
HK$157,758 HKD
SGD 27,170 SGD
View
Price last confirmed 19 days ago
A
Retailer 5
-
HK$163,765 HKD
$20,871 USD
View
A
Retailer 6
-
HK$167,991 HKD
$21,410 USD
View
A
Retailer 7
-
HK$173,755 HKD
SGD 29,925 SGD
View
A
Retailer 8
-
HK$173,853 HKD
$22,157 USD
View
A
Retailer 9
-
HK$178,392 HKD
£17,902 GBP
View
A
Retailer 10
-
HK$179,369 HKD
$22,860 USD
View
A
Retailer 11
-
HK$182,836 HKD
£18,348 GBP
View
A
Retailer 12
-
HK$186,595 HKD
$23,781 USD
View
Price last confirmed 7 days ago
A
Retailer 13
-
HK$186,854 HKD
$23,814 USD
View
A
Retailer 14
-
HK$190,334 HKD
$24,258 USD
View
A
Retailer 15
-
HK$200,061 HKD
€24,283 EUR
View
B+
Retailer 16
-
HK$208,250 HKD
$26,541 USD
View
B+
Retailer 17
-
HK$234,560 HKD
$29,894 USD
View
Most Expensive
B+
MOH London
E9E5303B9 · Oct 26
HK$258,929 HKD
£25,984 GBP
View
17 more retailers have this diamond
Prices start from HK$138,900 HKDSave up to HK$120,029 HKD

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
HK$138,900 HKD