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Oval|Natural|GIA

1.20ct M SI1 Oval Natural Diamond

M/SI1 • GIA 6555825543

Certificate GIA 6555825543

Diamond specifications and retailer prices

From HK$12,258 HKD
As of November 6, 2026
Save HK$18,151 HKD (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$30,409 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 M colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 6555825543. Listed at 9 retailers as of November 5, 2026, with prices from HK$12,258 to HK$30,409, a HK$18,151 spread on the same certified stone. NZ Jewellers lists it at HK$30,409. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
M
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555825543
Dimensions8.09 × 5.84 × 3.81 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
8.09 mm5.84 mm1.20 ctM / SI1
OriginNatural
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555825543
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.3%

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 6
Current: HK$30,409 HKD|Low: HK$12,250 HKD|High: HK$30,409 HKD|Avg: HK$15,768 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2HK$12,258 HKD
Retailer 5HK$12,469 HKD
Retailer 7HK$12,469 HKD
Retailer 8HK$13,041 HKD
Retailer 9HK$13,088 HKD
Retailer 6HK$14,382 HKD
Retailer 4HK$15,212 HKD
Retailer 3HK$16,929 HKD
NZ JewellersHK$30,409 HKD

39 data points across 9 retailers

9 retailersHK$12,258 HKD to HK$30,409 HKD

B+
Cheapest Retailer
-
HK$12,258 HKD
B
Retailer 2
-
HK$12,469 HKD
View
Retailer 3
-
HK$12,469 HKD
View
Price last confirmed 8 days ago
B
Retailer 4
-
HK$13,041 HKD
View
B
Retailer 5
-
HK$13,088 HKD
View
B
Retailer 6
-
HK$14,382 HKD
View
B
Retailer 7
-
HK$15,212 HKD
View
B
Retailer 8
-
HK$16,929 HKD
View
Most Expensive
C
NZ Jewellers
f5ebd0a9-a5c4-48b7-831b-525ec4dce630 · Nov 5
HK$30,409 HKD
$3,880 USD
View
8 more retailers have this diamond
Prices start from HK$12,258 HKDSave up to HK$18,151 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$12,258 HKD