Oval|Natural|GIA

1.70ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 6542684141

Certificate GIA 6542684141

Diamond specifications and retailer prices

From HK$80,415 HKD
£8,070 GBP
As of October 28, 2026
Save HK$40,415 HKD (33%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$123,670 HKD at NZ Jewellers · As of September 19, 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 6542684141. Listed at 19 retailers as of October 28, 2026, with a 50% 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542684141
Dimensions9.44 × 6.75 × 4.16 mm
L/W Ratio1.40
Top View
9.44 mm6.75 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542684141
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.7%

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$116,907 HKD|Low: HK$68,018 HKD|High: HK$120,830 HKD|Avg: HK$88,022 HKD|+33.4%
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 4HK$68,269 HKD
Retailer 16HK$73,243 HKD
Retailer 6HK$73,910 HKD
Retailer 11HK$74,201 HKD
Retailer 7HK$78,825 HKD
Retailer 15HK$80,415 HKD
Retailer 9HK$81,129 HKD
Retailer 3HK$81,309 HKD
Retailer 18HK$82,957 HKD
Retailer 10HK$84,802 HKD
Retailer 19HK$92,633 HKD
Retailer 13HK$95,452 HKD
Retailer 5HK$107,337 HKD
Retailer 8HK$111,595 HKD
Retailer 2HK$115,599 HKD
Retailer 17HK$116,535 HKD
Retailer 1HK$116,907 HKD
Retailer 14HK$116,907 HKD
Retailer 12HK$120,830 HKD

20 data points across 19 retailers

19 retailersHK$80,415 HKD to HK$120,830 HKD

Retailer 1
-
HK$68,269 HKD
$8,701 USD
Price last confirmed 7 days ago
Retailer 2
-
HK$73,243 HKD
$9,335 USD
View
Price last confirmed 5 days ago
Retailer 3
-
HK$78,825 HKD
$10,046 USD
View
Price last confirmed 8 days ago
Retailer 4
-
HK$80,383 HKD
$10,245 USD
View
Price last confirmed 41 days ago
B+
Retailer 5
-
HK$80,415 HKD
£8,070 GBP
View
Retailer 6
-
HK$81,309 HKD
A$15,943 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$82,957 HKD
£8,325 GBP
View
B
Retailer 8
-
HK$84,802 HKD
A$16,628 AUD
View
B
Retailer 9
-
HK$92,633 HKD
€11,244 EUR
View
Retailer 10
-
HK$92,757 HKD
$11,822 USD
View
Price last confirmed 41 days ago
B
Retailer 11
-
HK$95,452 HKD
CA$16,897 CAD
View
Retailer 12
-
HK$107,337 HKD
ZAR 221,006 ZAR
View
Price last confirmed 21 days ago
Retailer 13
-
HK$113,171 HKD
A$22,191 AUD
View
Price last confirmed 24 days ago
B
Retailer 14
-
HK$115,599 HKD
£11,601 GBP
View
B
Retailer 15
-
HK$116,535 HKD
£11,695 GBP
View
B
Retailer 16
-
HK$116,907 HKD
$14,900 USD
View
B
Retailer 17
-
HK$116,907 HKD
$14,900 USD
View
B
Retailer 18
-
HK$120,830 HKD
$15,400 USD
View
Most Expensive
NZ Jewellers
8bfe7169-9050-4047-a436-5950f93414ae · Sep 19
HK$123,670 HKD
$15,762 USD
View
Price last confirmed 43 days ago
18 more retailers have this diamond
Prices start from HK$80,415 HKDSave up to HK$40,415 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$80,415 HKD