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Oval|Natural|GIA

1.21ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 6561710278

Certificate GIA 6561710278

Diamond specifications and retailer prices

From HK$23,160 HKD
As of November 6, 2026
Save HK$27,000 HKD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$50,159 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561710278. Listed at 18 retailers as of November 5, 2026, with prices from HK$23,160 to HK$50,159, a HK$27,000 spread on the same certified stone. NZ Jewellers lists it at HK$50,159. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38.4°
Pavilion angle37.6°
OriginNatural
Grading LabGIA
CertificateGIA 6561710278
Dimensions8.29 × 5.99 × 3.79 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizeNone
Top View
8.29 mm5.99 mm1.21 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6561710278
Side View
Table 62.0%Crown 38.4°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 63.4%

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$50,159 HKD|Low: HK$20,863 HKD|High: HK$50,159 HKD|Avg: HK$29,191 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 10HK$20,863 HKD
Retailer 7HK$21,412 HKD
Retailer 2HK$23,160 HKD
Retailer 17HK$23,998 HKD
Retailer 19HK$24,076 HKD
Retailer 16HK$25,197 HKD
Retailer 8HK$25,887 HKD
Retailer 3HK$26,083 HKD
Retailer 9HK$26,287 HKD
Retailer 14HK$27,925 HKD
Retailer 20HK$28,693 HKD
Retailer 15HK$28,701 HKD
Retailer 11HK$29,234 HKD
Retailer 4HK$29,241 HKD
Retailer 18HK$30,096 HKD
Retailer 6HK$30,872 HKD
Retailer 13HK$34,187 HKD
Retailer 5HK$34,281 HKD
Retailer 12HK$47,142 HKD
NZ JewellersHK$50,159 HKD

6 data points across 20 retailers

18 retailersHK$23,160 HKD to HK$50,159 HKD

Retailer 1
-
HK$20,863 HKD
Price last confirmed 9 days ago
Retailer 2
-
HK$21,412 HKD
View
Price last confirmed 11 days ago
A
Retailer 3
-
HK$23,160 HKD
View
A
Retailer 4
-
HK$23,998 HKD
View
A
Retailer 5
-
HK$24,076 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$25,197 HKD
View
A
Retailer 7
-
HK$26,083 HKD
View
B+
Retailer 8
-
HK$27,925 HKD
View
B+
Retailer 9
-
HK$28,693 HKD
View
B+
Retailer 10
-
HK$28,701 HKD
View
Retailer 11
-
HK$29,234 HKD
View
Price last confirmed 10 days ago
Retailer 12
-
HK$29,241 HKD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
HK$30,096 HKD
View
Retailer 14
-
HK$30,872 HKD
View
Price last confirmed 11 days ago
B
Retailer 15
-
HK$34,187 HKD
View
Retailer 16
-
HK$34,281 HKD
View
Price last confirmed 11 days ago
Retailer 17
-
HK$47,142 HKD
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
5d0544a9-4ab1-41be-aa3e-a2fa5eade698 · Nov 5
HK$50,159 HKD
$6,400 USD
View
17 more retailers have this diamond
Prices start from HK$23,160 HKDSave up to HK$27,000 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$23,160 HKD