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Round|Natural|GIA

1.70ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 7561239225

Certificate GIA 7561239225

Diamond specifications and retailer prices

From HK$20,675 HKD
As of November 6, 2026
Save HK$27,102 HKD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$47,777 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 7561239225. Listed at 13 retailers as of November 5, 2026, with prices from HK$20,675 to HK$47,777, a HK$27,102 spread on the same certified stone. NZ Jewellers lists it at HK$47,777. 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 angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7561239225
Dimensions7.62 × 7.64 × 4.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Indented Natural, Crystal, Pinpoint, Natural
Top View
7.62 mm7.64 mm1.70 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561239225
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.7%

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$47,777 HKD|Low: HK$20,675 HKD|High: HK$49,525 HKD|Avg: HK$29,426 HKD|-3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 2HK$20,675 HKD
Retailer 4HK$24,351 HKD
Retailer 3HK$25,981 HKD
Retailer 14HK$26,412 HKD
Retailer 5HK$27,423 HKD
Retailer 12HK$27,423 HKD
Retailer 9HK$27,744 HKD
Retailer 13HK$28,473 HKD
Retailer 10HK$28,552 HKD
Retailer 7HK$30,049 HKD
Retailer 11HK$30,386 HKD
Retailer 6HK$31,640 HKD
Retailer 8HK$33,466 HKD
NZ JewellersHK$47,777 HKD

45 data points across 14 retailers

13 retailersHK$20,675 HKD to HK$47,777 HKD

A
Cheapest Retailer
-
HK$20,675 HKD
B+
Retailer 2
-
HK$24,351 HKD
View
B+
Retailer 3
-
HK$25,981 HKD
View
B+
Retailer 4
-
HK$26,412 HKD
View
B+
Retailer 5
-
HK$27,423 HKD
View
Retailer 6
-
HK$27,423 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$27,744 HKD
View
B+
Retailer 8
-
HK$28,473 HKD
View
B+
Retailer 9
-
HK$28,552 HKD
View
B+
Retailer 10
-
HK$30,049 HKD
View
B
Retailer 11
-
HK$31,640 HKD
View
B
Retailer 12
-
HK$33,466 HKD
View
Most Expensive
B
NZ Jewellers
00da58f5-5d97-4504-814f-0c61b9105c8f · Nov 5
HK$47,777 HKD
$6,096 USD
View
12 more retailers have this diamond
Prices start from HK$20,675 HKDSave up to HK$27,102 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$20,675 HKD