CaratHunter
Plans
Round|Natural|GIA

1.61ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 7446345645

Certificate GIA 7446345645

Diamond specifications and retailer prices

From HK$18,154 HKD
As of November 5, 2026
Save HK$7,014 HKD (28%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$42,380 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.61ct natural round diamond

This 1.61ct 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 7446345645. Listed at 11 retailers as of November 5, 2026, with a 39% 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

1.61
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7446345645
Dimensions7.53 × 7.58 × 4.68 mm
L/W Ratio1.01
Star length50%
Top View
7.53 mm7.58 mm1.61 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7446345645
Side View
Table 55.0%Crown 31.5°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 61.9%

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$42,380 HKD|Low: HK$13,941 HKD|High: HK$42,380 HKD|Avg: HK$23,804 HKD
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
Retailer 15
November 5, 2026
Retailer 7HK$13,941 HKD
Retailer 3HK$18,154 HKD
Retailer 10HK$19,095 HKD
Retailer 6HK$20,044 HKD
Retailer 11HK$20,272 HKD
Retailer 13HK$20,272 HKD
Retailer 9HK$21,206 HKD
Retailer 14HK$21,370 HKD
Retailer 4HK$21,708 HKD
Retailer 12HK$23,387 HKD
Retailer 8HK$24,736 HKD
Retailer 2HK$25,167 HKD
Retailer 15HK$32,746 HKD
Retailer 5HK$33,711 HKD
NZ JewellersHK$42,380 HKD

23 data points across 15 retailers

11 retailersHK$18,154 HKD to HK$25,167 HKD

A
Cheapest Retailer
-
HK$18,154 HKD
A
Retailer 2
-
HK$19,095 HKD
View
A
Retailer 3
-
HK$20,044 HKD
View
A
Retailer 4
-
HK$20,272 HKD
View
Retailer 5
-
HK$20,272 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$21,206 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$21,370 HKD
View
B+
Retailer 8
-
HK$23,387 HKD
View
B+
Retailer 9
-
HK$24,736 HKD
View
B+
Retailer 10
-
HK$25,167 HKD
View
Most Expensive
NZ Jewellers
9c9f791e-6835-4d1a-8c0d-335efdd8c901 · Oct 30
HK$42,380 HKD
$5,402 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from HK$18,154 HKDSave up to HK$7,014 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
1.61ct Round
HK$18,154 HKD