CaratHunter
Plans
Round|Natural|GIA

1.20ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 5242053949

Certificate GIA 5242053949

Diamond specifications and retailer prices

From HK$11,594 HKD
SGD 1,997 SGD
As of October 31, 2026
Save HK$10,819 HKD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$22,414 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5242053949. Listed at 9 retailers as of October 26, 2026, with prices from HK$11,594 to HK$22,414, a HK$10,819 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$22,414. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5242053949
Dimensions6.74 × 4.23 × 4.23 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.74 mm4.23 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5242053949
Side View
Table 58.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.7%

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: Oct 31
Current: HK$16,186 HKD|Low: HK$10,083 HKD|High: HK$24,772 HKD|Avg: HK$16,582 HKD|+9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 31, 2026
Retailer 9HK$10,083 HKD
Retailer 6HK$11,594 HKD
Retailer 3HK$13,604 HKD
Retailer 4HK$13,769 HKD
Retailer 8HK$14,811 HKD
Retailer 1HK$16,186 HKD
Retailer 2HK$17,487 HKD
Retailer 7HK$17,715 HKD
Retailer 5HK$20,736 HKD
Wholesale Diamonds DirectHK$22,414 HKD

31 data points across 10 retailers

9 retailersHK$11,594 HKD to HK$22,414 HKD

A
Cheapest Retailer
-
HK$11,594 HKD
SGD 1,997 SGD
A
Retailer 2
-
HK$13,604 HKD
$1,734 USD
View
A
Retailer 3
-
HK$13,769 HKD
$1,755 USD
View
A
Retailer 4
-
HK$14,811 HKD
SGD 2,551 SGD
View
B+
Retailer 5
-
HK$16,186 HKD
$2,063 USD
View
B+
Retailer 6
-
HK$17,487 HKD
£1,755 GBP
View
B+
Retailer 7
-
HK$17,715 HKD
$2,258 USD
View
B+
Retailer 8
-
HK$20,736 HKD
$2,643 USD
View
Most Expensive
B
Wholesale Diamonds Direct
610677878 · Oct 26
HK$22,414 HKD
$2,857 USD
View
8 more retailers have this diamond
Prices start from HK$11,594 HKDSave up to HK$10,819 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$11,594 HKD