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Oval|Natural|GIA

1.70ct L SI2 Oval Natural Diamond

ID • L/SI2 • GIA 2

Certificate GIA 2

Diamond specifications and retailer prices

From HK$36,624 HKD
As of November 6, 2026
Save HK$44,579 HKD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$81,203 HKD at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 7 retailers as of November 5, 2026, with prices from HK$36,624 to HK$81,203, a HK$44,579 spread on the same certified stone. NZ Jewellers lists it at HK$81,203. 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
L
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2
Dimensions9.20 × 6.61 × 4.17 mm
L/W Ratio1.39
Top View
9.20 mm6.61 mm1.70 ctL / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2
Side View
Table 61.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$81,203 HKD|Low: HK$36,624 HKD|High: HK$84,236 HKD|Avg: HK$49,592 HKD|-3.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 5HK$36,624 HKD
Retailer 3HK$38,850 HKD
Retailer 2HK$43,983 HKD
Retailer 4HK$43,983 HKD
Retailer 7HK$43,983 HKD
Retailer 6HK$50,755 HKD
NZ JewellersHK$81,203 HKD

6 data points across 7 retailers

7 retailersHK$36,624 HKD to HK$81,203 HKD

B
Cheapest Retailer
-
HK$36,624 HKD
B
Retailer 2
-
HK$38,850 HKD
View
B
Retailer 3
-
HK$43,983 HKD
View
Retailer 4
-
HK$43,983 HKD
View
Price last confirmed 8 days ago
B
Retailer 5
-
HK$43,983 HKD
View
B
Retailer 6
-
HK$50,755 HKD
View
Most Expensive
C
NZ Jewellers
3516a6ab-2f61-40e2-9d0c-303ee3ee17de · Nov 5
HK$81,203 HKD
$10,361 USD
View
6 more retailers have this diamond
Prices start from HK$36,624 HKDSave up to HK$44,579 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$36,624 HKD