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Radiant|Natural|GIA

1.25ct J SI1 Radiant Natural Diamond

EX • J/SI1 • GIA 7556386352

Certificate GIA 7556386352

Diamond specifications and retailer prices

From HK$19,092 HKD
As of November 7, 2026
Save HK$23,943 HKD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$43,035 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.25ct natural radiant diamond

This 1.25ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556386352. Listed at 9 retailers as of November 5, 2026, with prices from HK$19,092 to HK$43,035, a HK$23,943 spread on the same certified stone. NZ Jewellers lists it at HK$43,035. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle56°
OriginNatural
Grading LabGIA
CertificateGIA 7556386352
Dimensions7.23 × 5.45 × 3.77 mm
L/W Ratio1.33
Key to symbols
Crystal, Needle, Cloud
Top View
7.23 mm5.45 mm1.25 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556386352
Side View
Table 64.0%CrownGirdle: MED-STKPavilion 56°Culet: NoneDepth 69.2%

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 7
Current: HK$43,035 HKD|Low: HK$14,546 HKD|High: HK$43,035 HKD|Avg: HK$25,474 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
November 5, 2026
Retailer 4HK$14,546 HKD
Retailer 12HK$19,092 HKD
Retailer 3HK$19,327 HKD
Retailer 10HK$21,090 HKD
Retailer 11HK$22,117 HKD
Retailer 7HK$22,141 HKD
Retailer 6HK$22,799 HKD
Retailer 9HK$25,511 HKD
Retailer 8HK$26,381 HKD
Retailer 2HK$30,150 HKD
Retailer 5HK$41,193 HKD
NZ JewellersHK$43,035 HKD

26 data points across 12 retailers

9 retailersHK$19,092 HKD to HK$43,035 HKD

Retailer 1
-
HK$14,546 HKD
Price last confirmed 64 days ago
A
Retailer 2
-
HK$19,092 HKD
View
A
Retailer 3
-
HK$22,117 HKD
View
A
Retailer 4
-
HK$22,141 HKD
View
B+
Retailer 5
-
HK$22,799 HKD
View
Final sale: no returns
Retailer 6
-
HK$26,381 HKD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
HK$30,150 HKD
View
B
Retailer 8
-
HK$41,193 HKD
View
Most Expensive
B
NZ Jewellers
0ecd575d-4506-4c7a-94e4-4988bcf95470 · Nov 5
HK$43,035 HKD
$5,491 USD
View
8 more retailers have this diamond
Prices start from HK$19,092 HKDSave up to HK$23,943 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 Radiant
HK$19,092 HKD