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Round|Natural|GIA

1.25ct K IF Round Natural Diamond

EX • K/IF • GIA 2556558288

Certificate GIA 2556558288

Diamond specifications and retailer prices

From HK$20,362 HKD
As of November 4, 2026
Save HK$25,260 HKD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$49,070 HKD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2556558288. Listed at 15 retailers as of November 2, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556558288
Dimensions6.82 × 6.86 × 4.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.82 mm6.86 mm1.25 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556558288
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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 4
Current: HK$49,070 HKD|Low: HK$20,158 HKD|High: HK$51,366 HKD|Avg: HK$30,511 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
November 6, 2026
Retailer 15HK$20,362 HKD
Retailer 3HK$21,310 HKD
Retailer 16HK$25,135 HKD
Retailer 11HK$25,158 HKD
Retailer 9HK$25,299 HKD
Retailer 4HK$25,903 HKD
Retailer 5HK$28,168 HKD
Retailer 2HK$28,191 HKD
Retailer 14HK$29,053 HKD
Retailer 8HK$29,241 HKD
Retailer 7HK$29,249 HKD
Retailer 12HK$29,939 HKD
Retailer 6HK$32,502 HKD
Retailer 10HK$33,458 HKD
Retailer 13HK$45,622 HKD
NZ JewellersHK$49,070 HKD

29 data points across 16 retailers

15 retailersHK$20,362 HKD to HK$45,622 HKD

A
Cheapest Retailer
-
HK$20,362 HKD
Retailer 2
-
HK$21,310 HKD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$25,135 HKD
View
A
Retailer 4
-
HK$25,158 HKD
View
A
Retailer 5
-
HK$25,299 HKD
View
Final sale: no returns
Retailer 6
-
HK$28,168 HKD
View
Price last confirmed 15 days ago
A
Retailer 7
-
HK$28,191 HKD
View
A
Retailer 8
-
HK$29,053 HKD
View
Retailer 9
-
HK$29,241 HKD
View
Price last confirmed 14 days ago
Retailer 10
-
HK$29,249 HKD
View
Price last confirmed 15 days ago
A
Retailer 11
-
HK$29,939 HKD
View
Retailer 12
-
HK$32,502 HKD
View
Price last confirmed 16 days ago
A
Retailer 13
-
HK$33,458 HKD
View
B+
Retailer 14
-
HK$45,622 HKD
View
Most Expensive
NZ Jewellers
77b0d440-e0ed-4c32-96b3-f982b34b5738 · Oct 20
HK$49,070 HKD
$6,261 USD
View
Price last confirmed 17 days ago
14 more retailers have this diamond
Prices start from HK$20,362 HKDSave up to HK$25,260 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
1.25ct Round
HK$20,362 HKD