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Oval|Natural|GIA

1.21ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6502903340

Certificate GIA 6502903340

Diamond specifications and retailer prices

From HK$17,054 HKD
As of November 4, 2026
Save HK$29,563 HKD (63%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: HK$46,617 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 I 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 6502903340. Listed at 30 retailers as of November 4, 2026, with prices from HK$17,054 to HK$46,617, a HK$29,563 spread on the same certified stone. NZ Jewellers lists it at HK$46,617. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.32°
Pavilion angle40.49°
OriginNatural
Grading LabGIA
CertificateGIA 6502903340
Dimensions8.57 × 5.87 × 3.65 mm
L/W Ratio1.46
Top View
8.57 mm5.87 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502903340
Side View
Table 60.0%Crown 39.32°Girdle: MED-THKPavilion 40.49°Culet: NoneDepth 62.2%

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 4
Current: HK$46,617 HKD|Low: HK$15,009 HKD|High: HK$46,617 HKD|Avg: HK$22,175 HKD
NZ Jewellers
Retailer 2
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Retailer 30
Retailer 31
Retailer 32
November 6, 2026
Retailer 23HK$15,009 HKD
Retailer 26HK$16,952 HKD
Retailer 28HK$17,054 HKD
Retailer 4HK$17,399 HKD
Retailer 30HK$17,517 HKD
Retailer 31HK$17,681 HKD
Retailer 16HK$18,089 HKD
Retailer 5HK$18,159 HKD
Retailer 22HK$18,418 HKD
Retailer 18HK$18,637 HKD
Retailer 7HK$19,053 HKD
Retailer 6HK$20,205 HKD
Retailer 29HK$20,205 HKD
Retailer 19HK$20,416 HKD
Retailer 14HK$20,518 HKD
Retailer 9HK$21,130 HKD
Retailer 11HK$21,906 HKD
Retailer 2HK$21,921 HKD
Retailer 8HK$21,945 HKD
Retailer 20HK$22,329 HKD
Retailer 21HK$22,689 HKD
Retailer 17HK$22,870 HKD
Retailer 12HK$23,120 HKD
Retailer 32HK$23,120 HKD
Retailer 15HK$23,308 HKD
Retailer 24HK$23,598 HKD
Retailer 3HK$23,904 HKD
Retailer 13HK$26,067 HKD
Retailer 25HK$27,932 HKD
Retailer 10HK$32,126 HKD
Retailer 27HK$38,952 HKD
NZ JewellersHK$46,617 HKD

30 data points across 32 retailers

30 retailersHK$17,054 HKD to HK$46,617 HKD

A
Cheapest Retailer
-
HK$17,054 HKD
A
Retailer 2
-
HK$17,399 HKD
View
A
Retailer 3
-
HK$17,517 HKD
View
A
Retailer 4
-
HK$17,681 HKD
View
A
Retailer 5
-
HK$18,089 HKD
View
A
Retailer 6
-
HK$18,159 HKD
View
A
Retailer 7
-
HK$18,637 HKD
View
Final sale: no returns
A
Retailer 8
-
HK$19,053 HKD
View
A
Retailer 9
-
HK$19,421 HKD
View
Retailer 10
-
HK$20,205 HKD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$20,205 HKD
View
B+
Retailer 12
-
HK$20,416 HKD
View
B+
Retailer 13
-
HK$20,518 HKD
View
B+
Retailer 14
-
HK$21,130 HKD
View
B+
Retailer 15
-
HK$21,906 HKD
View
B+
Retailer 16
-
HK$21,921 HKD
View
B+
Retailer 17
-
HK$21,945 HKD
View
B+
Retailer 18
-
HK$22,329 HKD
View
B+
Retailer 19
-
HK$22,689 HKD
View
B+
Retailer 20
-
HK$22,870 HKD
View
B+
Retailer 21
-
HK$23,120 HKD
View
B+
Retailer 22
-
HK$23,120 HKD
View
B+
Retailer 23
-
HK$23,308 HKD
View
B+
Retailer 24
-
HK$23,598 HKD
View
B+
Retailer 25
-
HK$23,904 HKD
View
B+
Retailer 26
-
HK$26,067 HKD
View
Retailer 27
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HK$27,932 HKD
View
Price last confirmed 37 days ago
B
Retailer 28
-
HK$32,126 HKD
View
B
Retailer 29
-
HK$38,952 HKD
View
Most Expensive
B
NZ Jewellers
20a28090-635d-4679-a6ba-96f0aad83060 · Nov 5
HK$46,617 HKD
$5,948 USD
View
29 more retailers have this diamond
Prices start from HK$17,054 HKDSave up to HK$29,563 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$17,054 HKD