Oval|Natural|GIA

1.70ct D SI1 Oval Natural Diamond

ID • D/SI1 • GIA 5546317053

Certificate GIA 5546317053

Diamond specifications and retailer prices

From HK$81,234 HKD
$10,354 USD
As of November 2, 2026
Save HK$66,116 HKD (45%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$151,077 HKD at NZ Jewellers · As of October 17, 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 D 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 5546317053. Listed at 21 retailers as of October 30, 2026, with a 81% 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546317053
Dimensions9.53 × 6.73 × 4.21 mm
L/W Ratio1.42
Top View
9.53 mm6.73 mm1.70 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546317053
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.5%

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: Nov 2
Current: HK$147,350 HKD|Low: HK$81,234 HKD|High: HK$151,077 HKD|Avg: HK$106,712 HKD|-2.5%
NZ Jewellers
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
November 2, 2026
Retailer 4HK$81,234 HKD
Retailer 8HK$87,166 HKD
Retailer 14HK$87,205 HKD
Retailer 6HK$88,405 HKD
Retailer 17HK$88,413 HKD
Retailer 16HK$94,336 HKD
Retailer 11HK$95,611 HKD
Retailer 9HK$95,780 HKD
Retailer 3HK$96,141 HKD
Retailer 7HK$97,247 HKD
Retailer 2HK$98,910 HKD
Retailer 5HK$110,515 HKD
Retailer 10HK$111,361 HKD
Retailer 13HK$129,885 HKD
Retailer 15HK$130,778 HKD
Retailer 12HK$138,072 HKD
NZ JewellersHK$147,350 HKD

24 data points across 17 retailers

21 retailersHK$81,234 HKD to HK$147,350 HKD

B+
Cheapest Retailer
-
HK$81,234 HKD
$10,354 USD
B+
Retailer 2
-
HK$87,166 HKD
$11,110 USD
View
B+
Retailer 3
-
HK$87,205 HKD
$11,115 USD
View
B+
Retailer 4
-
HK$88,405 HKD
$11,268 USD
View
Final sale: no returns
Retailer 5
-
HK$88,413 HKD
$11,269 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$94,336 HKD
$12,024 USD
View
B+
Retailer 7
-
HK$95,611 HKD
£9,596 GBP
View
B+
Retailer 8
-
HK$95,780 HKD
$12,208 USD
View
Retailer 9
-
HK$96,141 HKD
A$18,852 AUD
View
Price last confirmed 9 days ago
Retailer 10
-
HK$97,247 HKD
$12,395 USD
View
Price last confirmed 7 days ago
Retailer 11
-
HK$98,205 HKD
$12,517 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
HK$98,910 HKD
£9,927 GBP
View
B+
Retailer 13
-
HK$99,829 HKD
$12,724 USD
View
B
Retailer 14
-
HK$103,922 HKD
A$20,378 AUD
View
B
Retailer 15
-
HK$110,515 HKD
$14,086 USD
View
B
Retailer 16
-
HK$111,361 HKD
€13,518 EUR
View
B
Retailer 17
-
HK$129,885 HKD
ZAR 267,446 ZAR
View
B
Retailer 18
-
HK$130,778 HKD
£13,125 GBP
View
B
Retailer 19
-
HK$138,072 HKD
£13,857 GBP
View
B
Retailer 20
-
HK$147,350 HKD
$18,781 USD
View
Most Expensive
NZ Jewellers
6173ce56-d083-4fd8-a960-d487321ac544 · Oct 17
HK$151,077 HKD
$19,256 USD
View
Price last confirmed 15 days ago
20 more retailers have this diamond
Prices start from HK$81,234 HKDSave up to HK$66,116 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$81,234 HKD