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Round|Natural|GIA

1.25ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 1548168345

Certificate GIA 1548168345

Diamond specifications and retailer prices

From HK$9,375 HKD
As of November 4, 2026
Save HK$19,142 HKD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$28,517 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1548168345. Listed at 12 retailers as of November 4, 2026, with prices from HK$9,375 to HK$28,517, a HK$19,142 spread on the same certified stone. NZ Jewellers lists it at HK$28,517. 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

1.25
Carat
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1548168345
Dimensions6.81 × 6.86 × 4.27 mm
L/W Ratio1.01
Cert comments
Additional twinning wisps, pinpoints, internal graining and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal
Top View
6.81 mm6.86 mm1.25 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1548168345
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.4%

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 4
Current: HK$28,517 HKD|Low: HK$9,375 HKD|High: HK$44,192 HKD|Avg: HK$17,703 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
November 6, 2026
Retailer 9HK$9,375 HKD
Retailer 12HK$9,814 HKD
Retailer 4HK$10,591 HKD
Retailer 13HK$10,591 HKD
Retailer 3HK$11,077 HKD
Retailer 11HK$11,234 HKD
Retailer 14HK$11,454 HKD
Retailer 2HK$11,493 HKD
Retailer 10HK$12,223 HKD
Retailer 8HK$14,270 HKD
Retailer 7HK$16,153 HKD
Retailer 6HK$18,883 HKD
NZ JewellersHK$28,517 HKD
Retailer 5HK$44,192 HKD

19 data points across 14 retailers

12 retailersHK$9,375 HKD to HK$28,517 HKD

A
Cheapest Retailer
-
HK$9,375 HKD
A
Retailer 2
-
HK$9,814 HKD
View
Retailer 3
-
HK$10,591 HKD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$10,591 HKD
View
A
Retailer 5
-
HK$11,077 HKD
View
A
Retailer 6
-
HK$11,234 HKD
View
B+
Retailer 7
-
HK$11,454 HKD
View
A
Retailer 8
-
HK$11,493 HKD
View
B+
Retailer 9
-
HK$12,223 HKD
View
B+
Retailer 10
-
HK$14,270 HKD
View
B+
Retailer 11
-
HK$16,153 HKD
View
Most Expensive
C
NZ Jewellers
da9be6db-bdfb-48aa-a6fa-94ccf466ae26 · Nov 5
HK$28,517 HKD
$3,635 USD
View
11 more retailers have this diamond
Prices start from HK$9,375 HKDSave up to HK$19,142 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
1.25ct Round
HK$9,375 HKD