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Round|Natural|GIA

1.20ct D IF Round Natural Diamond

EX • D/IF • GIA 2557840117

Certificate GIA 2557840117

Diamond specifications and retailer prices

From HK$77,729 HKD
As of October 30, 2026
Save HK$69,794 HKD (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$147,523 HKD at NZ Jewellers · As of October 30, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2557840117. Listed at 19 retailers as of October 30, 2026, with prices from HK$77,729 to HK$147,523, a HK$69,794 spread on the same certified stone. NZ Jewellers lists it at HK$147,523. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557840117
Dimensions6.76 × 6.70 × 4.23 mm
L/W Ratio1.01
Top View
6.76 mm6.70 mm1.20 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557840117
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 62.9%

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 30
Current: HK$147,523 HKD|Low: HK$77,729 HKD|High: HK$147,523 HKD|Avg: HK$105,122 HKD
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
October 31, 2026
Retailer 17HK$77,729 HKD
Retailer 3HK$86,993 HKD
Retailer 6HK$90,649 HKD
Retailer 4HK$93,631 HKD
Retailer 2HK$95,042 HKD
Retailer 12HK$95,106 HKD
Retailer 5HK$96,149 HKD
Retailer 15HK$96,258 HKD
Retailer 18HK$97,734 HKD
Retailer 16HK$104,214 HKD
Retailer 9HK$105,846 HKD
Retailer 7HK$106,057 HKD
Retailer 8HK$108,431 HKD
Retailer 10HK$109,918 HKD
Retailer 11HK$111,534 HKD
Retailer 14HK$129,349 HKD
Retailer 13HK$138,978 HKD
NZ JewellersHK$147,523 HKD

37 data points across 18 retailers

19 retailersHK$77,729 HKD to HK$147,523 HKD

A
Cheapest Retailer
-
HK$77,729 HKD
A
Retailer 2
-
HK$86,993 HKD
€10,560 EUR
View
Retailer 3
-
HK$89,317 HKD
SGD 15,384 SGD
View
Price last confirmed 19 days ago
A
Retailer 4
-
HK$90,649 HKD
$11,554 USD
View
B+
Retailer 5
-
HK$93,631 HKD
$11,934 USD
View
Final sale: no returns
A
Retailer 6
-
HK$95,042 HKD
£9,538 GBP
View
A
Retailer 7
-
HK$95,106 HKD
£9,545 GBP
View
B+
Retailer 8
-
HK$96,149 HKD
$12,255 USD
View
Retailer 9
-
HK$96,258 HKD
A$18,875 AUD
View
Price last confirmed 7 days ago
A
Retailer 10
-
HK$97,734 HKD
$12,457 USD
View
B+
Retailer 11
-
HK$104,214 HKD
$13,283 USD
View
B+
Retailer 12
-
HK$105,846 HKD
$13,491 USD
View
B+
Retailer 13
-
HK$106,057 HKD
£10,644 GBP
View
B+
Retailer 14
-
HK$108,431 HKD
$13,820 USD
View
B+
Retailer 15
-
HK$109,918 HKD
$14,010 USD
View
B+
Retailer 16
-
HK$111,534 HKD
€13,539 EUR
View
B+
Retailer 17
-
HK$129,349 HKD
ZAR 266,343 ZAR
View
B+
Retailer 18
-
HK$138,978 HKD
£13,948 GBP
View
Most Expensive
B
NZ Jewellers
d7515fae-019b-43ea-8241-b8952440f10d · Oct 30
HK$147,523 HKD
$18,803 USD
View
18 more retailers have this diamond
Prices start from HK$77,729 HKDSave up to HK$69,794 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$77,729 HKD