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Marquise|Natural|GIA

1.70ct K SI2 Marquise Natural Diamond

K/SI2

Diamond specifications and retailer prices

From HK$60,042 HKD
As of November 6, 2026
Save HK$44,963 HKD (43%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$105,005 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural marquise diamond

This 1.7ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by GIA. Listed at 3 retailers as of November 5, 2026, with prices from HK$60,042 to HK$105,005, a HK$44,963 spread on the same certified stone. NZ Jewellers lists it at HK$105,005. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
K
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions12.00 × 6.22 × 3.95 mm
L/W Ratio1.93
Top View
12.00 mm6.22 mm1.70 ctK / SI2
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 63.5%

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$105,005 HKD|Low: HK$55,904 HKD|High: HK$105,005 HKD|Avg: HK$72,765 HKD
NZ Jewellers
Retailer 2
Retailer 3
November 3, 2026
Retailer 3HK$60,042 HKD
Retailer 2HK$63,311 HKD
NZ JewellersHK$105,005 HKD

4 data points across 3 retailers

3 retailersHK$60,042 HKD to HK$105,005 HKD

B
Cheapest Retailer
-
HK$60,042 HKD
C
Retailer 2
-
HK$63,311 HKD
View
Most Expensive
C
NZ Jewellers
365a3105-3c30-41e5-a945-6f2ec40a0c05 · Nov 5
HK$105,005 HKD
$13,398 USD
View
2 more retailers have this diamond
Prices start from HK$60,042 HKDSave up to HK$44,963 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 Marquise
HK$60,042 HKD