Oval|Natural|GIA

1.70ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 2546690456

Certificate GIA 2546690456

Diamond specifications and retailer prices

From HK$58,925 HKD
$7,510 USD
As of October 28, 2026
Save HK$18,507 HKD (24%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$124,910 HKD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546690456. Listed at 18 retailers as of October 28, 2026, with a 31% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.70
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2546690456
Dimensions8.92 × 6.50 × 4.28 mm
L/W Ratio1.37
Top View
8.92 mm6.50 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2546690456
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.7%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: HK$60,650 HKD|Low: HK$51,420 HKD|High: HK$105,196 HKD|Avg: HK$66,179 HKD|+11.5%
Retailer 1
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
October 29, 2026
Retailer 6HK$51,420 HKD
Retailer 9HK$54,695 HKD
Retailer 5HK$56,272 HKD
Retailer 14HK$57,355 HKD
Retailer 4HK$58,132 HKD
Retailer 12HK$58,925 HKD
Retailer 8HK$59,317 HKD
Retailer 1HK$60,650 HKD
Retailer 11HK$60,650 HKD
Retailer 13HK$61,740 HKD
Retailer 15HK$62,092 HKD
Retailer 16HK$66,977 HKD
Retailer 7HK$68,175 HKD
Retailer 17HK$74,154 HKD
Retailer 10HK$77,433 HKD
Retailer 2HK$85,802 HKD
Retailer 3HK$99,616 HKD

30 data points across 17 retailers

18 retailersHK$58,925 HKD to HK$77,433 HKD

Retailer 1
-
HK$51,420 HKD
Price last confirmed 9 days ago
Retailer 2
-
HK$54,695 HKD
$6,971 USD
View
Price last confirmed 7 days ago
Retailer 3
-
HK$56,272 HKD
$7,172 USD
View
Price last confirmed 18 days ago
Retailer 4
-
HK$57,355 HKD
€6,962 EUR
View
Price last confirmed 9 days ago
Retailer 5
-
HK$58,132 HKD
$7,409 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
HK$58,925 HKD
$7,510 USD
View
Retailer 7
-
HK$59,317 HKD
$7,560 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$60,650 HKD
$7,730 USD
View
B+
Retailer 9
-
HK$61,740 HKD
$7,869 USD
View
Retailer 10
-
HK$62,092 HKD
£6,231 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
HK$65,677 HKD
A$12,878 AUD
View
Retailer 12
-
HK$66,977 HKD
A$13,133 AUD
View
Price last confirmed 9 days ago
Retailer 13
-
HK$68,175 HKD
$8,689 USD
View
Price last confirmed 12 days ago
Retailer 14
-
HK$74,154 HKD
$9,451 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
HK$77,433 HKD
€9,399 EUR
View
Retailer 16
-
HK$85,802 HKD
ZAR 176,666 ZAR
View
Price last confirmed 11 days ago
Retailer 17
-
HK$99,616 HKD
£9,997 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
26a6937a-4d3c-423c-a365-fffd260fc8d7 · Sep 25
HK$124,910 HKD
$15,920 USD
View
Price last confirmed 38 days ago
17 more retailers have this diamond
Prices start from HK$58,925 HKDSave up to HK$18,507 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$58,925 HKD