Round|Natural|GIA

1.20ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1568201582

Certificate GIA 1568201582

Diamond specifications and retailer prices

From HK$14,059 HKD
As of October 27, 2026
Save HK$25,271 HKD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$39,330 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

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 1568201582. Listed at 22 retailers as of October 27, 2026, with prices from HK$14,059 to HK$39,330, a HK$25,271 spread on the same certified stone. NZ Jewellers lists it at HK$39,330. 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 angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1568201582
Dimensions6.84 × 6.78 × 4.19 mm
L/W Ratio1.01
Top View
6.84 mm6.78 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1568201582
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.5%

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: Oct 27
Current: HK$39,330 HKD|Low: HK$14,059 HKD|High: HK$40,751 HKD|Avg: HK$20,803 HKD|-3.5%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 28, 2026
Retailer 3HK$14,059 HKD
Retailer 17HK$14,397 HKD
Retailer 12HK$15,352 HKD
Retailer 20HK$16,594 HKD
Retailer 6HK$16,994 HKD
Retailer 13HK$17,906 HKD
Retailer 7HK$18,257 HKD
Retailer 2HK$18,751 HKD
Retailer 10HK$18,814 HKD
Retailer 21HK$18,814 HKD
Retailer 14HK$19,677 HKD
Retailer 9HK$19,751 HKD
Retailer 15HK$19,860 HKD
Retailer 8HK$19,909 HKD
Retailer 4HK$20,517 HKD
Retailer 11HK$21,709 HKD
Retailer 18HK$22,276 HKD
Retailer 16HK$22,907 HKD
Retailer 5HK$27,465 HKD
Retailer 19HK$33,001 HKD
NZ JewellersHK$39,330 HKD

24 data points across 21 retailers

22 retailersHK$14,059 HKD to HK$39,330 HKD

A
Cheapest Retailer
-
HK$14,059 HKD
A
Retailer 2
-
HK$14,397 HKD
₹174,768 INR
View
A
Retailer 3
-
HK$15,352 HKD
₹186,361 INR
View
Retailer 4
-
HK$16,594 HKD
$2,115 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$16,994 HKD
$2,166 USD
View
B+
Retailer 6
-
HK$17,906 HKD
£1,797 GBP
View
B+
Retailer 7
-
HK$18,257 HKD
$2,327 USD
View
B+
Retailer 8
-
HK$18,751 HKD
$2,390 USD
View
Retailer 9
-
HK$18,814 HKD
$2,398 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
HK$18,814 HKD
$2,398 USD
View
Retailer 11
-
HK$19,677 HKD
$2,508 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
HK$19,751 HKD
SGD 3,402 SGD
View
B+
Retailer 13
-
HK$19,860 HKD
£1,993 GBP
View
Retailer 14
-
HK$19,909 HKD
$2,538 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
HK$20,517 HKD
$2,615 USD
View
B+
Retailer 16
-
HK$21,709 HKD
$2,767 USD
View
B+
Retailer 17
-
HK$22,276 HKD
€2,704 EUR
View
B
Retailer 18
-
HK$22,907 HKD
ZAR 47,167 ZAR
View
Retailer 19
-
HK$24,084 HKD
A$4,723 AUD
View
Price last confirmed 28 days ago
B
Retailer 20
-
HK$27,465 HKD
$3,501 USD
View
B
Retailer 21
-
HK$33,001 HKD
£3,312 GBP
View
Most Expensive
B
NZ Jewellers
e3eb7d6e-4a29-4a9b-8dac-53873e83a377 · Oct 27
HK$39,330 HKD
$5,013 USD
View
21 more retailers have this diamond
Prices start from HK$14,059 HKDSave up to HK$25,271 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$14,059 HKD