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Round|Natural|GIA

1.25ct I IF Round Natural Diamond

EX • I/IF • GIA 2121589782

Certificate GIA 2121589782

Diamond specifications and retailer prices

From HK$77,238 HKD
As of November 4, 2026
Save HK$59,321 HKD (43%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$146,120 HKD at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2121589782. Listed at 25 retailers as of November 4, 2026, with a 77% 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
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2121589782
Dimensions7.01 × 6.98 × 4.22 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.01 mm6.98 mm1.25 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2121589782
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$127,906 HKD|Low: HK$77,238 HKD|High: HK$138,565 HKD|Avg: HK$104,876 HKD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5HK$77,238 HKD
Retailer 7HK$87,669 HKD
Retailer 2HK$93,202 HKD
Retailer 6HK$95,326 HKD
Retailer 8HK$96,439 HKD
Retailer 3HK$104,982 HKD
Retailer 1HK$127,906 HKD
Retailer 4HK$136,559 HKD

45 data points across 8 retailers

25 retailersHK$77,238 HKD to HK$136,559 HKD

B+
Cheapest Retailer
-
HK$77,238 HKD
B
Retailer 2
-
HK$79,918 HKD
View
B
Retailer 3
-
HK$81,352 HKD
View
B
Retailer 4
-
HK$83,876 HKD
View
B
Retailer 5
-
HK$86,486 HKD
View
B
Retailer 6
-
HK$87,669 HKD
View
Final sale: no returns
Retailer 7
-
HK$87,677 HKD
View
Price last confirmed 8 days ago
B
Retailer 8
-
HK$88,406 HKD
View
B
Retailer 9
-
HK$93,202 HKD
View
Retailer 10
-
HK$94,981 HKD
View
Price last confirmed 60 days ago
B
Retailer 11
-
HK$94,981 HKD
View
Retailer 12
-
HK$95,326 HKD
View
Price last confirmed 14 days ago
B
Retailer 13
-
HK$96,439 HKD
View
B
Retailer 14
-
HK$102,121 HKD
View
B
Retailer 15
-
HK$102,121 HKD
View
B
Retailer 16
-
HK$104,269 HKD
View
B
Retailer 17
-
HK$104,896 HKD
View
B
Retailer 18
-
HK$104,982 HKD
View
B
Retailer 19
-
HK$104,982 HKD
View
Retailer 20
-
HK$109,590 HKD
View
Price last confirmed 60 days ago
B
Retailer 21
-
HK$109,590 HKD
View
B
Retailer 22
-
HK$114,034 HKD
View
B
Retailer 23
-
HK$127,906 HKD
View
B
Retailer 24
-
HK$136,559 HKD
View
Most Expensive
NZ Jewellers
7f9ca973-d8f3-4be9-8a63-3f44c0431184 · Nov 5
HK$146,120 HKD
$18,644 USD
View
Price under review
24 more retailers have this diamond
Prices start from HK$77,238 HKDSave up to HK$59,321 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.

B+
1.25ct Round
HK$77,238 HKD