Round|Natural|GIA

1.05ct H IF Round Natural Diamond

EX • H/IF • GIA 1429925548

Certificate GIA 1429925548

Diamond specifications and retailer prices

From $4,022 USD
As of November 1, 2026
Save $5,990 USD (60%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $10,012 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1429925548. Listed at 25 retailers as of October 31, 2026, with prices from $4,022 to $10,012, a $5,990 spread on the same certified stone. Diamond Quarter lists it at $10,012. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1429925548
Dimensions6.50 × 6.45 × 4.06 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.50 mm6.45 mm1.05 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1429925548
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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 1
Current: $5,736 USD|Low: $4,022 USD|High: $8,205 USD|Avg: $4,911 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 3$4,022 USD
Retailer 5$4,090 USD
Retailer 14$4,135 USD
Retailer 15$4,256 USD
Retailer 6$4,293 USD
Retailer 11$4,542 USD
Retailer 9$4,561 USD
Retailer 2$4,604 USD
Retailer 7$4,612 USD
Retailer 8$4,612 USD
Retailer 4$4,881 USD
Retailer 16$5,132 USD
Retailer 13$5,620 USD
Retailer 1$5,736 USD
Retailer 12$6,258 USD
Retailer 10$8,109 USD

32 data points across 16 retailers

25 retailers$4,022 USD to $10,012 USD

A
Cheapest Retailer
-
$4,022 USD
A
Retailer 2
-
$4,090 USD
View
A
Retailer 3
-
$4,135 USD
View
A
Retailer 4
-
$4,256 USD
View
Final sale: no returns
Retailer 5
-
$4,293 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$4,360 USD
View
B+
Retailer 7
-
$4,542 USD
£3,576 GBP
View
B+
Retailer 8
-
$4,561 USD
£3,591 GBP
View
B+
Retailer 9
-
$4,604 USD
View
Retailer 10
-
$4,612 USD
View
Price last confirmed 34 days ago
B+
Retailer 11
-
$4,612 USD
View
B+
Retailer 12
-
$4,612 USD
View
B+
Retailer 13
-
$4,881 USD
View
B+
Retailer 14
-
$4,910 USD
View
B+
Retailer 15
-
$4,910 USD
View
B+
Retailer 16
-
$5,070 USD
View
Retailer 17
-
$5,132 USD
A$7,896 AUD
View
Price last confirmed 23 days ago
Retailer 18
-
$5,322 USD
View
Price last confirmed 35 days ago
B+
Retailer 19
-
$5,620 USD
£4,425 GBP
View
Retailer 20
-
$5,620 USD
View
Price last confirmed 10 days ago
B+
Retailer 21
-
$5,736 USD
€5,463 EUR
View
B+
Retailer 22
-
$6,258 USD
ZAR 101,094 ZAR
View
B
Retailer 23
-
$8,109 USD
£6,385 GBP
View
Retailer 24
-
$8,515 USD
View
Price last confirmed 35 days ago
Most Expensive
B
Diamond Quarter
1.05IFH14483EF2N · Oct 31
$10,012 USD
£7,883 GBP
View
24 more retailers have this diamond
Prices start from $4,022 USDSave up to $5,990 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
1.05ct Round
$4,022 USD