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1.68ct M SI1 Round Natural Diamond

EX • M/SI1 • IGI 587305957

Shape and cutting style on the report: Round brilliant

Certificate IGI 587305957

Diamond specifications and retailer prices

From HK$19,750 HKD
As of November 5, 2026
Save HK$21,913 HKD (53%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$41,664 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.68ct natural round diamond

This 1.68ct 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 IGI 587305957. Listed at 9 retailers as of November 5, 2026, with prices from HK$19,750 to HK$41,664, a HK$21,913 spread on the same certified stone. NZ Jewellers lists it at HK$41,664. 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

1.68
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 587305957
Dimensions7.57 × 7.63 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.57 mm7.63 mm1.68 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 587305957
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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 5
Current: HK$41,664 HKD|Low: HK$17,728 HKD|High: HK$41,664 HKD|Avg: HK$23,190 HKD|+1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11HK$17,728 HKD
Retailer 3HK$18,292 HKD
Retailer 8HK$19,750 HKD
Retailer 7HK$19,931 HKD
Retailer 10HK$19,931 HKD
Retailer 9HK$20,847 HKD
Retailer 2HK$21,694 HKD
Retailer 6HK$22,995 HKD
Retailer 4HK$24,319 HKD
Retailer 5HK$24,727 HKD
NZ JewellersHK$41,664 HKD

40 data points across 11 retailers

9 retailersHK$19,750 HKD to HK$41,664 HKD

A
Cheapest Retailer
-
HK$19,750 HKD
A
Retailer 2
-
HK$19,931 HKD
View
Retailer 3
-
HK$19,931 HKD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$20,847 HKD
View
A
Retailer 5
-
HK$21,694 HKD
View
B+
Retailer 6
-
HK$22,995 HKD
View
B+
Retailer 7
-
HK$24,319 HKD
View
B+
Retailer 8
-
HK$24,727 HKD
View
Most Expensive
B
NZ Jewellers
30d04372-2935-4b9d-9ee4-2c92503d828d · Nov 5
HK$41,664 HKD
$5,316 USD
View
8 more retailers have this diamond
Prices start from HK$19,750 HKDSave up to HK$21,913 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
1.68ct Round
HK$19,750 HKD