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Round|Natural|GIA

1.51ct M IF Round Natural Diamond

EX • M/IF • GIA 1389319838

Certificate GIA 1389319838

Diamond specifications and retailer prices

From HK$27,929 HKD
As of November 5, 2026
Save HK$27,364 HKD (49%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$55,293 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1389319838. Listed at 11 retailers as of November 5, 2026, with prices from HK$27,929 to HK$55,293, a HK$27,364 spread on the same certified stone. NZ Jewellers lists it at HK$55,293. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1389319838
Dimensions7.25 × 7.31 × 4.53 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.25 mm7.31 mm1.51 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1389319838
Side View
Table 57.0%Crown 35.5°Girdle: NUL-NULPavilion 40.6°CuletDepth 62.2%

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 5
Current: HK$55,293 HKD|Low: HK$27,929 HKD|High: HK$143,779 HKD|Avg: HK$44,425 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
November 6, 2026
Retailer 12HK$27,929 HKD
Retailer 3HK$29,066 HKD
Retailer 11HK$30,243 HKD
Retailer 2HK$31,412 HKD
Retailer 8HK$31,734 HKD
Retailer 9HK$31,734 HKD
Retailer 10HK$31,734 HKD
Retailer 5HK$34,833 HKD
Retailer 7HK$36,621 HKD
Retailer 6HK$38,732 HKD
NZ JewellersHK$55,293 HKD
Retailer 4HK$143,779 HKD

29 data points across 12 retailers

11 retailersHK$27,929 HKD to HK$55,293 HKD

A
Cheapest Retailer
-
HK$27,929 HKD
A
Retailer 2
-
HK$29,066 HKD
View
A
Retailer 3
-
HK$30,243 HKD
View
A
Retailer 4
-
HK$31,412 HKD
View
A
Retailer 5
-
HK$31,734 HKD
View
Retailer 6
-
HK$31,734 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$31,734 HKD
View
A
Retailer 8
-
HK$34,833 HKD
View
B+
Retailer 9
-
HK$36,621 HKD
View
B+
Retailer 10
-
HK$38,732 HKD
View
Most Expensive
B
NZ Jewellers
011e2740-c3eb-4817-b549-ee0ae43ff5be · Nov 5
HK$55,293 HKD
$7,048 USD
View
10 more retailers have this diamond
Prices start from HK$27,929 HKDSave up to HK$27,364 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
1.51ct Round
HK$27,929 HKD