Round|Natural|GIA

1.42ct F IF Round Natural Diamond

EX • F/IF • GIA 6431706299

Certificate GIA 6431706299

Diamond specifications and retailer prices

From $11,034 USD
As of November 4, 2026
Save $14,711 USD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $25,745 USD 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 $11,034 to $25,745, a $14,711 spread on the same certified stone. Diamond Quarter lists it at $25,745. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $11,381 USD|Low: $10,795 USD|High: $16,863 USD|Avg: $12,706 USD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$11,034 USD
Retailer 2$11,358 USD
Retailer 1$11,381 USD
Retailer 5$11,777 USD
Retailer 7$11,777 USD
Retailer 8$12,832 USD
Retailer 3$13,338 USD
Retailer 4$16,617 USD

22 data points across 8 retailers

12 retailers$11,034 USD to $25,745 USD

A
Cheapest Retailer
-
$11,034 USD
A
Retailer 2
-
$11,358 USD
View
A
Retailer 3
-
$11,381 USD
View
B+
Retailer 4
-
$11,777 USD
View
Final sale: no returns
Retailer 5
-
$12,758 USD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$12,832 USD
View
Retailer 7
-
$12,955 USD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$13,338 USD
View
Retailer 9
-
$14,721 USD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
$16,617 USD
View
Retailer 11
-
$17,782 USD
View
Price last confirmed 39 days ago
Most Expensive
B
Diamond Quarter
1.42IFF64998E50N · Nov 5
$25,745 USD
£20,272 GBP
View
11 more retailers have this diamond
Prices start from $11,034 USDSave up to $14,711 USD

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
$11,034 USD