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Round|Natural|GIA

1.70ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 7518843148

Certificate GIA 7518843148

Diamond specifications and retailer prices

From HK$25,675 HKD
As of November 6, 2026
Save HK$25,987 HKD (50%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$51,662 HKD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7518843148. Listed at 10 retailers as of November 6, 2026, with prices from HK$25,675 to HK$51,662, a HK$25,987 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$51,662. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7518843148
Dimensions7.58 × 7.54 × 4.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.58 mm7.54 mm1.70 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7518843148
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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$37,283 HKD|Low: HK$25,378 HKD|High: HK$51,662 HKD|Avg: HK$35,092 HKD|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 7HK$25,675 HKD
Retailer 10HK$26,412 HKD
Retailer 2HK$28,160 HKD
Retailer 9HK$28,638 HKD
Retailer 5HK$29,625 HKD
Retailer 6HK$30,174 HKD
Retailer 8HK$30,762 HKD
Retailer 1HK$37,283 HKD
Retailer 11HK$37,815 HKD
Retailer 4HK$41,773 HKD
Retailer 3HK$48,843 HKD
Wholesale Diamonds DirectHK$51,662 HKD

42 data points across 12 retailers

10 retailersHK$25,675 HKD to HK$51,662 HKD

A
Cheapest Retailer
-
HK$25,675 HKD
Retailer 2
-
HK$26,412 HKD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
HK$28,160 HKD
View
B+
Retailer 4
-
HK$28,638 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$29,625 HKD
View
B+
Retailer 6
-
HK$30,174 HKD
View
B+
Retailer 7
-
HK$30,762 HKD
View
B
Retailer 8
-
HK$37,283 HKD
View
B
Retailer 9
-
HK$41,773 HKD
View
Most Expensive
C
Wholesale Diamonds Direct
425853586 · Nov 6
HK$51,662 HKD
$6,592 USD
View
9 more retailers have this diamond
Prices start from HK$25,675 HKDSave up to HK$25,987 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.

A
1.70ct Round
HK$25,675 HKD