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Oval|Natural|GIA

1.21ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2547731954

Certificate GIA 2547731954

Diamond specifications and retailer prices

From HK$9,248 HKD
As of November 6, 2026
Save HK$20,581 HKD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$29,829 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547731954. Listed at 10 retailers as of November 5, 2026, with prices from HK$9,248 to HK$29,829, a HK$20,581 spread on the same certified stone. NZ Jewellers lists it at HK$29,829. 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

1.21
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547731954
Dimensions8.27 × 5.90 × 3.77 mm
L/W Ratio1.40
Top View
8.27 mm5.90 mm1.21 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547731954
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$29,829 HKD|Low: HK$9,248 HKD|High: HK$33,325 HKD|Avg: HK$16,197 HKD|-10.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2HK$9,248 HKD
Retailer 7HK$9,758 HKD
Retailer 6HK$11,333 HKD
Retailer 3HK$12,187 HKD
Retailer 10HK$12,775 HKD
Retailer 4HK$13,292 HKD
Retailer 5HK$13,567 HKD
Retailer 9HK$17,681 HKD
Retailer 8HK$22,681 HKD
NZ JewellersHK$29,829 HKD

29 data points across 10 retailers

10 retailersHK$9,248 HKD to HK$29,829 HKD

A
Cheapest Retailer
-
HK$9,248 HKD
A
Retailer 2
-
HK$9,758 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$11,333 HKD
View
A
Retailer 4
-
HK$12,187 HKD
View
A
Retailer 5
-
HK$12,775 HKD
View
A
Retailer 6
-
HK$13,292 HKD
View
A
Retailer 7
-
HK$13,567 HKD
View
B+
Retailer 8
-
HK$17,681 HKD
View
B+
Retailer 9
-
HK$22,681 HKD
View
Most Expensive
B
NZ Jewellers
290a85a9-3003-4efb-8d17-b1d8b6c8cb37 · Nov 5
HK$29,829 HKD
$3,806 USD
View
9 more retailers have this diamond
Prices start from HK$9,248 HKDSave up to HK$20,581 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
1.21ct Oval
HK$9,248 HKD