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Oval|Natural|GIA

1.70ct J IF Oval Natural Diamond

ID • J/IF • GIA 5

Certificate GIA 5

Diamond specifications and retailer prices

From HK$64,296 HKD
$8,195 USD
As of October 31, 2026
Save HK$16,939 HKD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$81,234 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from HK$64,296 to HK$81,234, a HK$16,939 spread on the same certified stone. Blue Nile lists it at HK$81,234. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5
Dimensions9.25 × 6.60 × 4.16 mm
L/W Ratio1.40
Top View
9.25 mm6.60 mm1.70 ctJ / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$81,234 HKD|Low: HK$64,296 HKD|High: HK$81,234 HKD|Avg: HK$70,175 HKD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2HK$64,296 HKD
Retailer 3HK$70,525 HKD
Blue NileHK$81,234 HKD

2 data points across 3 retailers

3 retailersHK$64,296 HKD to HK$81,234 HKD

B+
Cheapest Retailer
-
HK$64,296 HKD
$8,195 USD
B+
Retailer 2
-
HK$70,525 HKD
$8,989 USD
View
Most Expensive
B
Blue Nile
24961616 · Oct 31
HK$81,234 HKD
$10,354 USD
View
2 more retailers have this diamond
Prices start from HK$64,296 HKDSave up to HK$16,939 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.

B+
1.70ct Oval
HK$64,296 HKD