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Oval|Natural|GIA

1.21ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6545352780

Certificate GIA 6545352780

Diamond specifications and retailer prices

From HK$19,962 HKD
As of November 6, 2026
Save HK$23,387 HKD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$43,349 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 6545352780. Listed at 17 retailers as of November 5, 2026, with prices from HK$19,962 to HK$43,349, a HK$23,387 spread on the same certified stone. NZ Jewellers lists it at HK$43,349. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545352780
Dimensions8.45 × 5.94 × 3.68 mm
L/W Ratio1.42
Top View
8.45 mm5.94 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545352780
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.0%

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$43,349 HKD|Low: HK$18,904 HKD|High: HK$43,795 HKD|Avg: HK$26,468 HKD|-1.0%
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
Retailer 17
November 6, 2026
Retailer 9HK$19,962 HKD
Retailer 7HK$20,369 HKD
Retailer 12HK$20,377 HKD
Retailer 14HK$20,800 HKD
Retailer 4HK$22,540 HKD
Retailer 15HK$23,238 HKD
Retailer 8HK$23,645 HKD
Retailer 2HK$24,461 HKD
Retailer 17HK$24,586 HKD
Retailer 3HK$24,711 HKD
Retailer 11HK$25,840 HKD
Retailer 5HK$25,942 HKD
Retailer 16HK$25,942 HKD
Retailer 13HK$26,012 HKD
Retailer 10HK$26,804 HKD
Retailer 6HK$41,922 HKD
NZ JewellersHK$43,349 HKD

36 data points across 17 retailers

17 retailersHK$19,962 HKD to HK$43,349 HKD

A
Cheapest Retailer
-
HK$19,962 HKD
A
Retailer 2
-
HK$20,369 HKD
View
A
Retailer 3
-
HK$20,377 HKD
View
B+
Retailer 4
-
HK$20,800 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$22,540 HKD
View
B+
Retailer 6
-
HK$23,238 HKD
View
B+
Retailer 7
-
HK$23,645 HKD
View
B+
Retailer 8
-
HK$24,461 HKD
View
B+
Retailer 9
-
HK$24,586 HKD
View
B+
Retailer 10
-
HK$24,711 HKD
View
B+
Retailer 11
-
HK$25,840 HKD
View
B+
Retailer 12
-
HK$25,942 HKD
View
B+
Retailer 13
-
HK$25,942 HKD
View
B+
Retailer 14
-
HK$26,012 HKD
View
B
Retailer 15
-
HK$26,804 HKD
View
B
Retailer 16
-
HK$41,922 HKD
View
Most Expensive
B
NZ Jewellers
81ccf7bc-6807-492c-aaff-b6d73d475001 · Nov 5
HK$43,349 HKD
$5,531 USD
View
16 more retailers have this diamond
Prices start from HK$19,962 HKDSave up to HK$23,387 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$19,962 HKD