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Round|Natural|GIA

1.42ct F IF Round Natural Diamond

EX • F/IF • GIA 6431706299

Certificate GIA 6431706299

Diamond specifications and retailer prices

From HK$86,564 HKD
As of November 4, 2026
Save HK$115,411 HKD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$201,975 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.42ct natural round diamond

This 1.42ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6431706299. Listed at 12 retailers as of November 4, 2026, with prices from HK$86,564 to HK$201,975, a HK$115,411 spread on the same certified stone. Diamond Quarter lists it at HK$201,975. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6431706299
Dimensions7.24 × 7.28 × 4.39 mm
L/W Ratio1.01
Top View
7.24 mm7.28 mm1.42 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6431706299
Side View
Table 59.0%Crown 31.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.4%

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$89,286 HKD|Low: HK$84,689 HKD|High: HK$132,294 HKD|Avg: HK$99,685 HKD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6HK$86,564 HKD
Retailer 2HK$89,106 HKD
Retailer 1HK$89,286 HKD
Retailer 5HK$92,393 HKD
Retailer 7HK$92,393 HKD
Retailer 8HK$100,670 HKD
Retailer 3HK$104,639 HKD
Retailer 4HK$130,364 HKD

22 data points across 8 retailers

12 retailersHK$86,564 HKD to HK$201,975 HKD

A
Cheapest Retailer
-
HK$86,564 HKD
A
Retailer 2
-
HK$89,106 HKD
View
A
Retailer 3
-
HK$89,286 HKD
View
B+
Retailer 4
-
HK$92,393 HKD
View
Final sale: no returns
Retailer 5
-
HK$100,089 HKD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
HK$100,670 HKD
View
Retailer 7
-
HK$101,635 HKD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
HK$104,639 HKD
View
Retailer 9
-
HK$115,489 HKD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
HK$130,364 HKD
View
Retailer 11
-
HK$139,503 HKD
View
Price last confirmed 39 days ago
Most Expensive
B
Diamond Quarter
1.42IFF64998E50N · Nov 5
HK$201,975 HKD
£20,272 GBP
View
11 more retailers have this diamond
Prices start from HK$86,564 HKDSave up to HK$115,411 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
1.42ct Round
HK$86,564 HKD