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Oval|Natural|GIA

1.21ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 5566279706

Certificate GIA 5566279706

Diamond specifications and retailer prices

From HK$36,703 HKD
As of November 5, 2026
Save HK$40,229 HKD (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$76,932 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 5566279706. Listed at 10 retailers as of November 5, 2026, with prices from HK$36,703 to HK$76,932, a HK$40,229 spread on the same certified stone. NZ Jewellers lists it at HK$76,932. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566279706
Dimensions8.91 × 5.64 × 3.55 mm
L/W Ratio1.58
Girdle conditionFaceted
Top View
8.91 mm5.64 mm1.21 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566279706
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCuletDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$76,932 HKD|Low: HK$36,703 HKD|High: HK$76,932 HKD|Avg: HK$49,397 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9HK$36,703 HKD
Retailer 8HK$39,453 HKD
Retailer 6HK$41,671 HKD
Retailer 10HK$41,671 HKD
Retailer 2HK$44,626 HKD
Retailer 4HK$44,861 HKD
Retailer 7HK$48,082 HKD
Retailer 3HK$49,470 HKD
Retailer 5HK$67,582 HKD
NZ JewellersHK$76,932 HKD

40 data points across 10 retailers

10 retailersHK$36,703 HKD to HK$76,932 HKD

B+
Cheapest Retailer
-
HK$36,703 HKD
B+
Retailer 2
-
HK$39,453 HKD
View
B
Retailer 3
-
HK$41,671 HKD
View
B
Retailer 4
-
HK$41,671 HKD
View
B
Retailer 5
-
HK$44,626 HKD
View
B
Retailer 6
-
HK$44,861 HKD
View
B
Retailer 7
-
HK$48,082 HKD
View
B
Retailer 8
-
HK$49,470 HKD
View
B
Retailer 9
-
HK$67,582 HKD
View
Most Expensive
B
NZ Jewellers
4bdff83f-f179-46c7-97ab-fbb2609fd2ca · Nov 5
HK$76,932 HKD
$9,816 USD
View
9 more retailers have this diamond
Prices start from HK$36,703 HKDSave up to HK$40,229 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.

B+
1.21ct Oval
HK$36,703 HKD