Round|Natural|GIA

1.05ct J IF Round Natural Diamond

EX • J/IF • GIA 7553086775

Certificate GIA 7553086775

Diamond specifications and retailer prices

From $3,508 USD
As of November 4, 2026
Save $3,113 USD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,621 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7553086775. Listed at 6 retailers as of November 4, 2026, with prices from $3,508 to $6,621, a $3,113 spread on the same certified stone. NZ Jewellers lists it at $6,621. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7553086775
Dimensions6.44 × 6.47 × 4.05 mm
L/W Ratio1.00
Star length45%
Top View
6.44 mm6.47 mm1.05 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553086775
Side View
Table 56.0%Crown 35.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,621 USD|Low: $2,772 USD|High: $6,621 USD|Avg: $4,746 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$3,508 USD
Retailer 6$3,577 USD
Retailer 4$4,214 USD
Retailer 2$4,368 USD
Retailer 3$6,338 USD
NZ Jewellers$6,621 USD

27 data points across 6 retailers

6 retailers$3,508 USD to $6,621 USD

B+
Cheapest Retailer
-
$3,508 USD
Final sale: no returns
B+
Retailer 2
-
$3,577 USD
View
B+
Retailer 3
-
$4,214 USD
View
B+
Retailer 4
-
$4,368 USD
View
B
Retailer 5
-
$6,338 USD
View
Most Expensive
B
NZ Jewellers
98a6b510-4252-4a28-b060-0dce38f1600b · Nov 5
$6,621 USD
View
5 more retailers have this diamond
Prices start from $3,508 USDSave up to $3,113 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.

B+
1.05ct Round
$3,508 USD