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0.70ct M SI2 Round Natural Diamond

EX • M/SI2 • IGI 647428292

Shape and cutting style on the report: Round brilliant

Certificate IGI 647428292

Diamond specifications and retailer prices

From HK$1,952 HKD
As of October 31, 2026
Save HK$3,041 HKD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$11,842 HKD at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 0.7ct natural round diamond

This 0.7ct natural round sits in the half to three-quarter carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 647428292. Listed at 6 retailers as of October 31, 2026, with a 156% 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

0.70
Carat
M
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 647428292
Dimensions5.62 × 5.65 × 3.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.62 mm5.65 mm0.70 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 647428292
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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: Oct 31
Current: HK$4,992 HKD|Low: HK$1,944 HKD|High: HK$5,008 HKD|Avg: HK$3,636 HKD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2HK$1,952 HKD
Retailer 5HK$3,323 HKD
Retailer 4HK$3,644 HKD
Retailer 3HK$3,738 HKD
Retailer 6HK$4,491 HKD
Retailer 1HK$4,992 HKD

41 data points across 6 retailers

6 retailersHK$1,952 HKD to HK$4,992 HKD

A
Cheapest Retailer
-
HK$1,952 HKD
Retailer 2
-
HK$3,088 HKD
View
Price last confirmed 53 days ago
Retailer 3
-
HK$3,566 HKD
View
Price last confirmed 53 days ago
B+
Retailer 4
-
HK$3,738 HKD
View
B
Retailer 5
-
HK$4,992 HKD
View
Most Expensive
NZ Jewellers
661e8371-7da1-4257-8f97-20a2b352cbcd · Sep 15
HK$11,842 HKD
$1,511 USD
View
Price last confirmed 52 days ago
5 more retailers have this diamond
Prices start from HK$1,952 HKDSave up to HK$3,041 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
0.70ct Round
HK$1,952 HKD