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Round|Natural|GIA

1.20ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 5506407122

Certificate GIA 5506407122

Diamond specifications and retailer prices

From HK$9,893 HKD
As of November 4, 2026
Save HK$3,151 HKD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$13,044 HKD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5506407122. Listed at 2 retailers as of November 4, 2026, with prices from HK$9,893 to HK$13,044, a HK$3,151 spread on the same certified stone. GemTrove lists it at HK$13,044. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5506407122
Dimensions6.74 × 6.68 × 4.21 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Twinning Wisp, Cloud, Feather, Indented Natural, Natural
Top View
6.74 mm6.68 mm1.20 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5506407122
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$13,044 HKD|Low: HK$9,893 HKD|High: HK$24,657 HKD|Avg: HK$15,946 HKD
GemTrove
Retailer 2
Retailer 3
October 17, 2026
Retailer 2HK$9,893 HKD
GemTroveHK$13,044 HKD
Retailer 3HK$24,657 HKD

2 data points across 3 retailers

2 retailersHK$9,893 HKD to HK$13,044 HKD

A
Cheapest Retailer
-
HK$9,893 HKD
Most Expensive
B+
GemTrove
GT-N-01364264-98 · Nov 6
HK$13,044 HKD
A$2,558 AUD
View
1 more retailer has this diamond
Prices start from HK$9,893 HKDSave up to HK$3,151 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.

A
1.20ct Round
HK$9,893 HKD