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Oval|Natural|GIA

1.21ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1232561133

Certificate GIA 1232561133

Diamond specifications and retailer prices

From HK$25,754 HKD
As of November 6, 2026
Save HK$9,671 HKD (27%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$35,425 HKD at Jared · As of November 6, 2026
View at Jared

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 1232561133. Listed at 8 retailers as of November 6, 2026, with prices from HK$25,754 to HK$35,425, a HK$9,671 spread on the same certified stone. Jared lists it at HK$35,425. 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
SymmetryExcellent
FluorescenceNone
Crown angle39.48°
Pavilion angle38.65°
OriginNatural
Grading LabGIA
CertificateGIA 1232561133
Dimensions8.11 × 5.96 × 3.77 mm
L/W Ratio1.36
Culet sizeNone
Top View
8.11 mm5.96 mm1.21 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232561133
Side View
Table 56.0%Crown 39.48°Girdle: STK-THKPavilion 38.65°Culet: NoneDepth 63.3%

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$35,425 HKD|Low: HK$25,754 HKD|High: HK$35,425 HKD|Avg: HK$30,142 HKD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 4HK$25,754 HKD
Retailer 5HK$25,762 HKD
Retailer 2HK$26,216 HKD
Retailer 6HK$26,396 HKD
Retailer 3HK$32,329 HKD
Retailer 7HK$34,249 HKD
Retailer 8HK$34,249 HKD
JaredHK$35,425 HKD

5 data points across 8 retailers

8 retailersHK$25,754 HKD to HK$35,425 HKD

A
Cheapest Retailer
-
HK$25,754 HKD
A
Retailer 2
-
HK$25,762 HKD
View
A
Retailer 3
-
HK$26,216 HKD
View
A
Retailer 4
-
HK$26,396 HKD
View
B+
Retailer 5
-
HK$32,329 HKD
View
B+
Retailer 6
-
HK$34,249 HKD
View
B+
Retailer 7
-
HK$34,249 HKD
View
Most Expensive
B
Jared
156204466 · Nov 6
HK$35,425 HKD
$4,520 USD
View
7 more retailers have this diamond
Prices start from HK$25,754 HKDSave up to HK$9,671 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$25,754 HKD