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Oval|Natural|GIA

1.20ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 6471585558

Certificate GIA 6471585558

Diamond specifications and retailer prices

From HK$24,993 HKD
As of November 4, 2026
Save HK$34,829 HKD (58%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$59,823 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6471585558. Listed at 25 retailers as of November 4, 2026, with prices from HK$24,993 to HK$59,823, a HK$34,829 spread on the same certified stone. NZ Jewellers lists it at HK$59,823. 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

1.20
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.66°
Pavilion angle35.48°
OriginNatural
Grading LabGIA
CertificateGIA 6471585558
Dimensions8.13 × 5.91 × 3.72 mm
L/W Ratio1.38
Top View
8.13 mm5.91 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6471585558
Side View
Table 56.0%Crown 38.66°Girdle: MED-THKPavilion 35.48°Culet: NoneDepth 63.0%

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 4
Current: HK$34,579 HKD|Low: HK$26,373 HKD|High: HK$55,348 HKD|Avg: HK$36,143 HKD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 7HK$26,373 HKD
Retailer 10HK$28,716 HKD
Retailer 2HK$31,107 HKD
Retailer 5HK$33,097 HKD
Retailer 13HK$33,897 HKD
Retailer 1HK$34,579 HKD
Retailer 4HK$35,112 HKD
Retailer 12HK$35,112 HKD
Retailer 3HK$35,276 HKD
Retailer 11HK$36,624 HKD
Retailer 8HK$38,850 HKD
Retailer 6HK$41,891 HKD
Retailer 9HK$54,689 HKD

43 data points across 13 retailers

25 retailersHK$24,993 HKD to HK$59,823 HKD

B+
Cheapest Retailer
-
HK$24,993 HKD
B+
Retailer 2
-
HK$25,957 HKD
View
B+
Retailer 3
-
HK$26,373 HKD
View
B+
Retailer 4
-
HK$27,055 HKD
View
B+
Retailer 5
-
HK$27,376 HKD
View
Retailer 6
-
HK$27,901 HKD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
HK$28,716 HKD
View
Final sale: no returns
B+
Retailer 8
-
HK$29,665 HKD
View
B
Retailer 9
-
HK$31,036 HKD
View
B
Retailer 10
-
HK$31,107 HKD
View
Retailer 11
-
HK$31,107 HKD
View
Price last confirmed 9 days ago
B
Retailer 12
-
HK$31,107 HKD
View
B
Retailer 13
-
HK$33,097 HKD
View
B
Retailer 14
-
HK$34,579 HKD
View
B
Retailer 15
-
HK$35,112 HKD
View
B
Retailer 16
-
HK$35,112 HKD
View
B
Retailer 17
-
HK$35,276 HKD
View
B
Retailer 18
-
HK$35,895 HKD
View
B
Retailer 19
-
HK$36,162 HKD
View
B
Retailer 20
-
HK$36,287 HKD
View
Retailer 21
-
HK$36,624 HKD
View
Price last confirmed 29 days ago
B
Retailer 22
-
HK$38,850 HKD
View
B
Retailer 23
-
HK$41,891 HKD
View
B
Retailer 24
-
HK$54,689 HKD
View
Most Expensive
B
NZ Jewellers
cea4c828-6781-4416-aa86-39bf35e45881 · Nov 5
HK$59,823 HKD
$7,633 USD
View
24 more retailers have this diamond
Prices start from HK$24,993 HKDSave up to HK$34,829 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+
1.20ct Oval
HK$24,993 HKD