Round|Natural|GIA

1.20ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6555538418

Certificate GIA 6555538418

Diamond specifications and retailer prices

From HK$16,515 HKD
$2,105 USD
As of October 30, 2026
10 retailers carry this diamond
Most expensive: HK$40,829 HKD at NZ Jewellers · As of September 21, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555538418. Listed at 10 retailers as of October 30, 2026. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6555538418
Dimensions6.69 × 6.74 × 4.27 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Needle, Indented Natural, Natural
Top View
6.69 mm6.74 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555538418
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 41°Culet: NoneDepth 63.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: HK$22,506 HKD|Low: HK$13,256 HKD|High: HK$34,266 HKD|Avg: HK$21,430 HKD|-4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 22, 2026
Retailer 4HK$13,256 HKD
Retailer 2HK$16,515 HKD
Retailer 7HK$18,029 HKD
Retailer 6HK$18,654 HKD
Retailer 1HK$22,506 HKD
Retailer 5HK$27,762 HKD
Retailer 3HK$32,124 HKD

28 data points across 7 retailers

10 retailers

Retailer 1
-
HK$13,256 HKD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$16,515 HKD
$2,105 USD
View
Retailer 3
-
HK$18,654 HKD
SGD 3,213 SGD
View
Price last confirmed 11 days ago
Retailer 4
-
HK$18,885 HKD
$2,407 USD
View
Price last confirmed 23 days ago
Retailer 5
-
HK$20,093 HKD
$2,561 USD
View
Price last confirmed 31 days ago
Retailer 6
-
HK$22,506 HKD
€2,732 EUR
View
Price last confirmed 9 days ago
Retailer 7
-
HK$27,762 HKD
€3,370 EUR
View
Price last confirmed 13 days ago
Retailer 8
-
HK$32,124 HKD
£3,224 GBP
View
Price last confirmed 12 days ago
Retailer 9
-
HK$39,480 HKD
$5,032 USD
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
d62713da-db91-486a-9b1b-d5a8a40cc214 · Sep 21
HK$40,829 HKD
$5,204 USD
View
Price last confirmed 39 days ago
9 more retailers have this diamond
Prices start from HK$16,515 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$16,515 HKD