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Oval|Natural|GIA

1.26ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 1535255578

Certificate GIA 1535255578

Diamond specifications and retailer prices

From HK$18,230 HKD
As of November 6, 2026
Save HK$23,238 HKD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$41,468 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.26ct natural oval diamond

This 1.26ct natural oval 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 1535255578. Listed at 16 retailers as of November 5, 2026, with prices from HK$18,230 to HK$41,468, a HK$23,238 spread on the same certified stone. NZ Jewellers lists it at HK$41,468. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.3°
OriginNatural
Grading LabGIA
CertificateGIA 1535255578
Dimensions8.58 × 6.11 × 3.84 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
8.58 mm6.11 mm1.26 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535255578
Side View
Table 61.0%CrownGirdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.9%

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 6
Current: HK$41,468 HKD|Low: HK$18,081 HKD|High: HK$43,913 HKD|Avg: HK$27,952 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
Retailer 15
Retailer 16
November 6, 2026
Retailer 7HK$18,230 HKD
Retailer 4HK$20,879 HKD
Retailer 3HK$21,263 HKD
Retailer 8HK$21,694 HKD
Retailer 6HK$22,227 HKD
Retailer 5HK$23,630 HKD
Retailer 11HK$23,630 HKD
Retailer 2HK$24,837 HKD
Retailer 12HK$24,845 HKD
Retailer 14HK$24,845 HKD
Retailer 13HK$25,628 HKD
Retailer 16HK$27,039 HKD
Retailer 10HK$27,862 HKD
Retailer 15HK$34,649 HKD
Retailer 9HK$39,689 HKD
NZ JewellersHK$41,468 HKD

42 data points across 16 retailers

16 retailersHK$18,230 HKD to HK$41,468 HKD

A
Cheapest Retailer
-
HK$18,230 HKD
A
Retailer 2
-
HK$20,879 HKD
View
B+
Retailer 3
-
HK$21,263 HKD
View
B+
Retailer 4
-
HK$21,694 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$22,227 HKD
View
B+
Retailer 6
-
HK$23,630 HKD
View
B+
Retailer 7
-
HK$23,630 HKD
View
B+
Retailer 8
-
HK$24,837 HKD
View
B+
Retailer 9
-
HK$24,845 HKD
View
B+
Retailer 10
-
HK$24,845 HKD
View
B+
Retailer 11
-
HK$25,628 HKD
View
B
Retailer 12
-
HK$27,039 HKD
View
B+
Retailer 13
-
HK$27,862 HKD
View
B
Retailer 14
-
HK$34,649 HKD
View
B
Retailer 15
-
HK$39,689 HKD
View
Most Expensive
B
NZ Jewellers
5f0002ef-21a3-47f2-8d24-ae64bb36df46 · Nov 5
HK$41,468 HKD
$5,291 USD
View
15 more retailers have this diamond
Prices start from HK$18,230 HKDSave up to HK$23,238 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
1.26ct Oval
HK$18,230 HKD