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Round|Natural|GIA

1.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1533797921

Certificate GIA 1533797921

Diamond specifications and retailer prices

From HK$19,582 HKD
As of November 4, 2026
Save HK$23,394 HKD (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$49,120 HKD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1533797921. Listed at 21 retailers as of November 4, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1533797921
Dimensions6.79 × 6.74 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Cloud, Needle
Top View
6.79 mm6.74 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1533797921
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 4
Current: HK$49,120 HKD|Low: HK$19,582 HKD|High: HK$49,120 HKD|Avg: HK$29,445 HKD|+2.7%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3HK$19,582 HKD
Retailer 7HK$20,437 HKD
Retailer 2HK$22,618 HKD
Retailer 8HK$23,708 HKD
Retailer 12HK$23,779 HKD
Retailer 4HK$24,289 HKD
Retailer 10HK$26,517 HKD
Retailer 5HK$26,893 HKD
Retailer 6HK$27,286 HKD
Retailer 9HK$29,969 HKD
Retailer 11HK$42,976 HKD
QueensmithHK$49,120 HKD

27 data points across 12 retailers

21 retailersHK$19,582 HKD to HK$42,976 HKD

A
Cheapest Retailer
-
HK$19,582 HKD
A
Retailer 2
-
HK$20,437 HKD
View
A
Retailer 3
-
HK$22,618 HKD
View
A
Retailer 4
-
HK$23,708 HKD
View
A
Retailer 5
-
HK$23,779 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$24,289 HKD
View
A
Retailer 7
-
HK$24,963 HKD
View
A
Retailer 8
-
HK$26,517 HKD
View
Retailer 9
-
HK$26,697 HKD
View
Price last confirmed 60 days ago
Retailer 10
-
HK$26,697 HKD
View
Price last confirmed 28 days ago
Retailer 11
-
HK$26,697 HKD
View
Price last confirmed 25 days ago
A
Retailer 12
-
HK$26,893 HKD
View
A
Retailer 13
-
HK$27,286 HKD
View
Retailer 14
-
HK$27,725 HKD
View
Price last confirmed 38 days ago
B+
Retailer 15
-
HK$29,969 HKD
View
Retailer 16
-
HK$30,808 HKD
View
Price last confirmed 60 days ago
Retailer 17
-
HK$30,808 HKD
View
Price last confirmed 28 days ago
B+
Retailer 18
-
HK$42,976 HKD
View
Retailer 19
-
HK$46,514 HKD
View
Price last confirmed 66 days ago
Retailer 20
-
HK$46,514 HKD
View
Price last confirmed 39 days ago
Most Expensive
Queensmith
1533797921 · Oct 28
HK$49,120 HKD
£4,930 GBP
View
Price last confirmed 8 days ago
20 more retailers have this diamond
Prices start from HK$19,582 HKDSave up to HK$23,394 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$19,582 HKD