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1.20ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7408014303

Shape and cutting style on the report: Round brilliant

Certificate GIA 7408014303

Diamond specifications and retailer prices

From HK$28,019 HKD
As of November 1, 2026
Save HK$52,959 HKD (65%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$80,978 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7408014303. Listed at 18 retailers as of October 31, 2026, with prices from HK$28,019 to HK$80,978, a HK$52,959 spread on the same certified stone. Diamond Quarter lists it at HK$80,978. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7408014303
Dimensions6.77 × 6.73 × 4.25 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.77 mm6.73 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7408014303
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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 1
Current: HK$28,413 HKD|Low: HK$27,717 HKD|High: HK$65,841 HKD|Avg: HK$40,422 HKD|-5.5%
Retailer 1
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 1, 2026
Retailer 13HK$28,019 HKD
Retailer 1HK$28,413 HKD
Retailer 7HK$32,960 HKD
Retailer 8HK$34,882 HKD
Retailer 15HK$35,619 HKD
Retailer 6HK$35,630 HKD
Retailer 9HK$36,361 HKD
Retailer 11HK$37,027 HKD
Retailer 3HK$37,793 HKD
Retailer 4HK$37,793 HKD
Retailer 5HK$38,973 HKD
Retailer 14HK$42,772 HKD
Retailer 2HK$43,606 HKD
Retailer 12HK$46,451 HKD
Retailer 10HK$60,193 HKD
Retailer 16HK$65,841 HKD

23 data points across 16 retailers

18 retailersHK$28,019 HKD to HK$80,978 HKD

A
Cheapest Retailer
-
HK$28,019 HKD
A
Retailer 2
-
HK$28,413 HKD
₹344,900 INR
View
B+
Retailer 3
-
HK$32,960 HKD
$4,201 USD
View
B+
Retailer 4
-
HK$34,882 HKD
$4,446 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$35,619 HKD
$4,540 USD
View
B+
Retailer 6
-
HK$35,630 HKD
SGD 6,137 SGD
View
B+
Retailer 7
-
HK$36,361 HKD
£3,649 GBP
View
B+
Retailer 8
-
HK$37,027 HKD
£3,716 GBP
View
B+
Retailer 9
-
HK$37,793 HKD
$4,817 USD
View
B+
Retailer 10
-
HK$37,793 HKD
$4,817 USD
View
B+
Retailer 11
-
HK$38,973 HKD
$4,967 USD
View
Retailer 12
-
HK$39,473 HKD
A$7,740 AUD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
HK$42,772 HKD
€5,192 EUR
View
B+
Retailer 14
-
HK$43,606 HKD
$5,558 USD
View
B+
Retailer 15
-
HK$46,451 HKD
ZAR 95,648 ZAR
View
B
Retailer 16
-
HK$60,193 HKD
£6,041 GBP
View
B
Retailer 17
-
HK$65,841 HKD
$8,392 USD
View
Most Expensive
B
Diamond Quarter
1.2SI1D74035DEBN · Oct 31
HK$80,978 HKD
£8,127 GBP
View
17 more retailers have this diamond
Prices start from HK$28,019 HKDSave up to HK$52,959 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$28,019 HKD