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Round|Natural|GIA

1.26ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2546957398

Certificate GIA 2546957398

Diamond specifications and retailer prices

From HK$26,602 HKD
$3,391 USD
As of October 31, 2026
Save HK$12,536 HKD (32%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$39,138 HKD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.26ct natural round diamond

This 1.26ct 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 2546957398. Listed at 8 retailers as of October 31, 2026, with prices from HK$26,602 to HK$39,138, a HK$12,536 spread on the same certified stone. 77 Diamonds lists it at HK$39,138. 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

1.26
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2546957398
Dimensions6.83 × 6.87 × 4.31 mm
L/W Ratio1.01
Top View
6.83 mm6.87 mm1.26 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546957398
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$39,138 HKD|Low: HK$12,795 HKD|High: HK$39,704 HKD|Avg: HK$20,651 HKD|+134.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 6HK$12,827 HKD
Retailer 8HK$14,868 HKD
Retailer 10HK$15,111 HKD
Retailer 9HK$15,895 HKD
Retailer 11HK$16,978 HKD
Retailer 3HK$18,912 HKD
Retailer 7HK$21,122 HKD
Retailer 4HK$26,602 HKD
Retailer 2HK$27,028 HKD
Retailer 5HK$28,148 HKD
77 DiamondsHK$39,138 HKD

28 data points across 11 retailers

8 retailersHK$26,602 HKD to HK$39,138 HKD

Retailer 1
-
HK$12,352 HKD
Price last confirmed 59 days ago
Retailer 2
-
HK$15,895 HKD
$2,026 USD
View
Price last confirmed 39 days ago
Retailer 3
-
HK$18,335 HKD
$2,337 USD
View
Price last confirmed 41 days ago
B
Retailer 4
-
HK$26,602 HKD
$3,391 USD
View
B
Retailer 5
-
HK$27,028 HKD
$3,445 USD
View
B
Retailer 6
-
HK$28,682 HKD
A$5,624 AUD
View
Retailer 7
-
HK$33,227 HKD
$4,235 USD
View
Price last confirmed 38 days ago
Most Expensive
B
77 Diamonds
RBZRU7VTX22 · Nov 2
HK$39,138 HKD
£3,928 GBP
View
7 more retailers have this diamond
Prices start from HK$26,602 HKDSave up to HK$12,536 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
1.26ct Round
HK$26,602 HKD