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Round|Natural|GIA

1.25ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2225951226

Certificate GIA 2225951226

Diamond specifications and retailer prices

From HK$26,786 HKD
£2,688 GBP
As of November 2, 2026
Save HK$21,718 HKD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$48,505 HKD at NZ Jewellers · As of November 2, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2225951226. Listed at 5 retailers as of November 2, 2026, with prices from HK$26,786 to HK$48,505, a HK$21,718 spread on the same certified stone. NZ Jewellers lists it at HK$48,505. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2225951226
Dimensions6.87 × 6.84 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal
Top View
6.87 mm6.84 mm1.25 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225951226
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$48,505 HKD|Low: HK$21,412 HKD|High: HK$48,505 HKD|Avg: HK$30,820 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6HK$21,412 HKD
Retailer 8HK$24,715 HKD
Retailer 9HK$26,151 HKD
Retailer 2HK$26,786 HKD
Retailer 10HK$27,650 HKD
Retailer 3HK$28,919 HKD
Retailer 4HK$30,556 HKD
Retailer 7HK$33,764 HKD
Retailer 5HK$46,564 HKD
NZ JewellersHK$48,505 HKD

2 data points across 10 retailers

5 retailersHK$26,786 HKD to HK$48,505 HKD

B
Cheapest Retailer
-
HK$26,786 HKD
£2,688 GBP
B+
Retailer 2
-
HK$28,919 HKD
£2,902 GBP
View
B
Retailer 3
-
HK$30,556 HKD
€3,709 EUR
View
B
Retailer 4
-
HK$46,564 HKD
£4,673 GBP
View
Most Expensive
B
NZ Jewellers
2bf59f73-b8ec-43b5-ad6d-023b8c502bcd · Nov 2
HK$48,505 HKD
$6,182 USD
View
4 more retailers have this diamond
Prices start from HK$26,786 HKDSave up to HK$21,718 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.

B+
1.25ct Round
HK$26,786 HKD