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Oval|Natural|GIA

1.20ct M SI1 Oval Natural Diamond

ID • M/SI1 • GIA 2554665601

Certificate GIA 2554665601

Diamond specifications and retailer prices

From HK$8,833 HKD
As of November 6, 2026
Save HK$18,551 HKD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$27,384 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), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554665601. Listed at 16 retailers as of November 5, 2026, with prices from HK$8,833 to HK$27,384, a HK$18,551 spread on the same certified stone. NZ Jewellers lists it at HK$27,384. 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
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554665601
Dimensions8.48 × 5.78 × 3.66 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Indented Natural, Natural
Top View
8.48 mm5.78 mm1.20 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554665601
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: 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$27,384 HKD|Low: HK$8,833 HKD|High: HK$28,630 HKD|Avg: HK$13,094 HKD|-4.4%
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
November 6, 2026
Retailer 9HK$8,833 HKD
Retailer 12HK$10,071 HKD
Retailer 7HK$10,361 HKD
Retailer 8HK$10,604 HKD
Retailer 10HK$11,035 HKD
Retailer 4HK$11,223 HKD
Retailer 6HK$11,223 HKD
Retailer 5HK$11,748 HKD
Retailer 15HK$11,976 HKD
Retailer 3HK$11,991 HKD
Retailer 16HK$12,281 HKD
Retailer 2HK$12,383 HKD
Retailer 14HK$12,955 HKD
Retailer 11HK$13,700 HKD
Retailer 13HK$15,636 HKD
NZ JewellersHK$27,384 HKD

28 data points across 16 retailers

16 retailersHK$8,833 HKD to HK$27,384 HKD

A
Cheapest Retailer
-
HK$8,833 HKD
A
Retailer 2
-
HK$10,071 HKD
View
B+
Retailer 3
-
HK$10,361 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$10,604 HKD
View
A
Retailer 5
-
HK$11,035 HKD
View
Retailer 6
-
HK$11,223 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$11,223 HKD
View
B+
Retailer 8
-
HK$11,748 HKD
View
B+
Retailer 9
-
HK$11,976 HKD
View
B+
Retailer 10
-
HK$11,991 HKD
View
B+
Retailer 11
-
HK$12,281 HKD
View
B+
Retailer 12
-
HK$12,383 HKD
View
B+
Retailer 13
-
HK$12,955 HKD
View
B+
Retailer 14
-
HK$13,700 HKD
View
B+
Retailer 15
-
HK$15,636 HKD
View
Most Expensive
B
NZ Jewellers
aa946c97-4cf3-4d5d-8f83-2b9f79746129 · Nov 5
HK$27,384 HKD
$3,494 USD
View
15 more retailers have this diamond
Prices start from HK$8,833 HKDSave up to HK$18,551 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$8,833 HKD