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Oval|Natural|GIA

1.20ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 6551712689

Certificate GIA 6551712689

Diamond specifications and retailer prices

From HK$19,962 HKD
As of November 5, 2026
Save HK$26,012 HKD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$45,974 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551712689. Listed at 20 retailers as of November 5, 2026, with prices from HK$19,962 to HK$45,974, a HK$26,012 spread on the same certified stone. NZ Jewellers lists it at HK$45,974. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.3°
Pavilion angle38.5°
OriginNatural
Grading LabGIA
CertificateGIA 6551712689
Dimensions8.07 × 5.93 × 3.85 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizeNone
Top View
8.07 mm5.93 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551712689
Side View
Table 63.0%Crown 40.3°Girdle: THN-THKPavilion 38.5°Culet: NoneDepth 64.9%

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 5
Current: HK$45,974 HKD|Low: HK$19,962 HKD|High: HK$46,664 HKD|Avg: HK$27,706 HKD|-1.5%
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 19HK$19,962 HKD
Retailer 10HK$21,388 HKD
Retailer 2HK$21,404 HKD
Retailer 18HK$22,070 HKD
Retailer 11HK$22,290 HKD
Retailer 5HK$23,912 HKD
Retailer 12HK$24,265 HKD
Retailer 8HK$24,829 HKD
Retailer 13HK$25,088 HKD
Retailer 4HK$25,769 HKD
Retailer 14HK$25,950 HKD
Retailer 3HK$27,196 HKD
Retailer 6HK$27,196 HKD
Retailer 16HK$27,306 HKD
Retailer 17HK$27,588 HKD
Retailer 15HK$28,058 HKD
Retailer 9HK$31,193 HKD
Retailer 20HK$31,310 HKD
Retailer 7HK$44,446 HKD
NZ JewellersHK$45,974 HKD

24 data points across 20 retailers

20 retailersHK$19,962 HKD to HK$45,974 HKD

A
Cheapest Retailer
-
HK$19,962 HKD
A
Retailer 2
-
HK$21,388 HKD
View
A
Retailer 3
-
HK$21,404 HKD
View
A
Retailer 4
-
HK$22,070 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$22,290 HKD
View
A
Retailer 6
-
HK$23,912 HKD
View
Retailer 7
-
HK$24,265 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$24,829 HKD
View
A
Retailer 9
-
HK$25,088 HKD
View
A
Retailer 10
-
HK$25,769 HKD
View
A
Retailer 11
-
HK$25,950 HKD
View
A
Retailer 12
-
HK$27,196 HKD
View
A
Retailer 13
-
HK$27,196 HKD
View
A
Retailer 14
-
HK$27,306 HKD
View
A
Retailer 15
-
HK$27,588 HKD
View
B+
Retailer 16
-
HK$28,058 HKD
View
B+
Retailer 17
-
HK$31,193 HKD
View
B+
Retailer 18
-
HK$31,310 HKD
View
B
Retailer 19
-
HK$44,446 HKD
View
Most Expensive
B
NZ Jewellers
25dc1caa-099d-474c-ac20-daffdf7243e3 · Nov 5
HK$45,974 HKD
$5,866 USD
View
19 more retailers have this diamond
Prices start from HK$19,962 HKDSave up to HK$26,012 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
1.20ct Oval
HK$19,962 HKD