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Round|Natural|GIA

1.51ct F IF Round Natural Diamond

EX • F/IF • GIA 1447894508

Certificate GIA 1447894508

Diamond specifications and retailer prices

From HK$113,622 HKD
As of November 4, 2026
Save HK$103,602 HKD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$217,224 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1447894508. Listed at 15 retailers as of November 4, 2026, with prices from HK$113,622 to HK$217,224, a HK$103,602 spread on the same certified stone. Diamond Quarter lists it at HK$217,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1447894508
Dimensions7.40 × 7.37 × 4.52 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.40 mm7.37 mm1.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1447894508
Side View
Table 60.0%Crown 32.5°Girdle: NUL-NULPavilion 41.8°Culet: NoneDepth 61.2%

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 4
Current: HK$115,874 HKD|Low: HK$112,179 HKD|High: HK$175,246 HKD|Avg: HK$134,178 HKD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5HK$113,622 HKD
Retailer 1HK$115,874 HKD
Retailer 6HK$117,278 HKD
Retailer 7HK$122,879 HKD
Retailer 2HK$138,789 HKD
Retailer 4HK$146,909 HKD
Retailer 3HK$172,689 HKD

44 data points across 7 retailers

15 retailersHK$113,622 HKD to HK$217,224 HKD

A
Cheapest Retailer
-
HK$113,622 HKD
A
Retailer 2
-
HK$115,874 HKD
View
A
Retailer 3
-
HK$117,278 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$127,806 HKD
View
B+
Retailer 5
-
HK$130,544 HKD
View
B+
Retailer 6
-
HK$131,085 HKD
View
B+
Retailer 7
-
HK$132,584 HKD
View
Retailer 8
-
HK$137,683 HKD
View
Price last confirmed 60 days ago
B+
Retailer 9
-
HK$137,683 HKD
View
B+
Retailer 10
-
HK$138,789 HKD
View
Retailer 11
-
HK$146,909 HKD
View
Price last confirmed 9 days ago
Retailer 12
-
HK$157,069 HKD
View
Price last confirmed 57 days ago
B+
Retailer 13
-
HK$157,069 HKD
View
B+
Retailer 14
-
HK$172,689 HKD
View
Most Expensive
B
Diamond Quarter
1.51IFF14089811N · Nov 5
HK$217,224 HKD
£21,802 GBP
View
14 more retailers have this diamond
Prices start from HK$113,622 HKDSave up to HK$103,602 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$113,622 HKD