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Round|Natural|GIA

1.25ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 3555658587

Certificate GIA 3555658587

Diamond specifications and retailer prices

From HK$13,652 HKD
$1,740 USD
As of November 1, 2026
Save HK$12,266 HKD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$25,918 HKD at MOH London · As of October 29, 2026
View at MOH London

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 3555658587. Listed at 7 retailers as of October 29, 2026, with prices from HK$13,652 to HK$25,918, a HK$12,266 spread on the same certified stone. MOH London lists it at HK$25,918. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555658587
Dimensions6.86 × 6.89 × 4.23 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.86 mm6.89 mm1.25 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555658587
Side View
Table 60.0%Crown 35.5°Girdle: Sli. ThickPavilion 40.8°Culet: NoneDepth 61.5%

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 1
Current: HK$25,918 HKD|Low: HK$13,652 HKD|High: HK$28,210 HKD|Avg: HK$17,851 HKD|-6.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5HK$13,652 HKD
Retailer 4HK$14,766 HKD
Retailer 7HK$15,504 HKD
Retailer 8HK$15,614 HKD
Retailer 2HK$16,045 HKD
Retailer 6HK$16,132 HKD
Retailer 3HK$20,011 HKD
MOH LondonHK$25,918 HKD

42 data points across 8 retailers

7 retailersHK$13,652 HKD to HK$25,918 HKD

A
Cheapest Retailer
-
HK$13,652 HKD
$1,740 USD
A
Retailer 2
-
HK$14,766 HKD
$1,882 USD
View
A
Retailer 3
-
HK$15,504 HKD
$1,976 USD
View
A
Retailer 4
-
HK$16,045 HKD
£1,610 GBP
View
A
Retailer 5
-
HK$16,132 HKD
$2,056 USD
View
B+
Retailer 6
-
HK$20,011 HKD
€2,429 EUR
View
Most Expensive
B
MOH London
75CC8F013 · Oct 29
HK$25,918 HKD
£2,601 GBP
View
6 more retailers have this diamond
Prices start from HK$13,652 HKDSave up to HK$12,266 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$13,652 HKD