Round|Natural|GIA

1.70ct E IF Round Natural Diamond

EX • E/IF

Diamond specifications and retailer prices

From HK$150,965 HKD
$19,240 USD
As of October 29, 2026
Save HK$88,837 HKD (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$248,142 HKD at NZ Jewellers · As of September 10, 2026
View at NZ Jewellers

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. Listed at 14 retailers as of October 29, 2026, with a 59% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
OriginNatural
Grading LabGIA
Dimensions7.83 × 7.84 × 4.64 mm
L/W Ratio1.00
Top View
7.83 mm7.84 mm1.70 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: ThinPavilionCulet: NoneDepth 59.2%

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: Oct 29
Current: HK$239,802 HKD|Low: HK$150,965 HKD|High: HK$248,142 HKD|Avg: HK$192,987 HKD|-3.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7HK$150,965 HKD
Retailer 4HK$164,701 HKD
Retailer 11HK$175,163 HKD
Retailer 6HK$177,737 HKD
Retailer 2HK$181,876 HKD
Retailer 3HK$189,757 HKD
Retailer 8HK$190,158 HKD
Retailer 10HK$190,432 HKD
Retailer 9HK$204,242 HKD
Retailer 5HK$206,888 HKD
NZ JewellersHK$239,802 HKD

44 data points across 11 retailers

14 retailersHK$150,965 HKD to HK$239,802 HKD

A
Cheapest Retailer
-
HK$150,965 HKD
$19,240 USD
A
Retailer 2
-
HK$164,701 HKD
CA$29,154 CAD
View
A
Retailer 3
-
HK$177,737 HKD
$22,652 USD
View
A
Retailer 4
-
HK$181,876 HKD
£18,252 GBP
View
Retailer 5
-
HK$183,920 HKD
$23,440 USD
View
Price last confirmed 30 days ago
Retailer 6
-
HK$189,757 HKD
$24,184 USD
View
Price last confirmed 49 days ago
B+
Retailer 7
-
HK$190,158 HKD
$24,235 USD
View
A
Retailer 8
-
HK$190,432 HKD
$24,270 USD
View
Retailer 9
-
HK$197,054 HKD
$25,114 USD
View
Price last confirmed 53 days ago
Retailer 10
-
HK$197,054 HKD
$25,114 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
HK$204,242 HKD
$26,030 USD
View
B+
Retailer 12
-
HK$206,888 HKD
A$40,565 AUD
View
B
Retailer 13
-
HK$239,802 HKD
$30,562 USD
View
Most Expensive
NZ Jewellers
d404bfee-63ec-4f46-89b7-f7ea6675d286 · Sep 10
HK$248,142 HKD
$31,625 USD
View
Price last confirmed 49 days ago
13 more retailers have this diamond
Prices start from HK$150,965 HKDSave up to HK$88,837 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$150,965 HKD