Round|Natural|GIA

1.05ct J IF Round Natural Diamond

EX • J/IF • GIA 7542505923

Certificate GIA 7542505923

Diamond specifications and retailer prices

From $2,406 USD
As of November 6, 2026
Save $2,828 USD (54%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,523 USD at NZ Jewellers · As of October 23, 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 7542505923. Listed at 22 retailers as of November 4, 2026, with a 118% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7542505923
Dimensions6.44 × 6.48 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.44 mm6.48 mm1.05 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7542505923
Side View
Table 56.0%Crown 36.5°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.9%

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 6
Current: $5,523 USD|Low: $2,380 USD|High: $5,523 USD|Avg: $3,395 USD
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 8$2,406 USD
Retailer 19$2,530 USD
Retailer 3$2,549 USD
Retailer 11$2,624 USD
Retailer 12$2,729 USD
Retailer 5$2,733 USD
Retailer 20$2,785 USD
Retailer 2$2,796 USD
Retailer 6$2,830 USD
Retailer 16$2,846 USD
Retailer 10$2,950 USD
Retailer 7$3,224 USD
Retailer 17$3,229 USD
Retailer 13$3,619 USD
Retailer 14$3,645 USD
Retailer 15$3,830 USD
Retailer 9$4,370 USD
Retailer 4$4,851 USD
Retailer 18$5,234 USD
NZ Jewellers$5,523 USD

21 data points across 20 retailers

22 retailers$2,406 USD to $5,234 USD

A
Cheapest Retailer
-
$2,406 USD
A
Retailer 2
-
$2,530 USD
View
A
Retailer 3
-
$2,549 USD
View
A
Retailer 4
-
$2,624 USD
View
Final sale: no returns
A
Retailer 5
-
$2,729 USD
View
A
Retailer 6
-
$2,733 USD
View
A
Retailer 7
-
$2,785 USD
View
A
Retailer 8
-
$2,796 USD
View
A
Retailer 9
-
$2,830 USD
View
A
Retailer 10
-
$2,846 USD
View
A
Retailer 11
-
$2,950 USD
View
B+
Retailer 12
-
$3,224 USD
View
B+
Retailer 13
-
$3,229 USD
View
Retailer 14
-
$3,257 USD
View
Price last confirmed 16 days ago
Retailer 15
-
$3,450 USD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
$3,619 USD
View
B+
Retailer 17
-
$3,645 USD
View
B+
Retailer 18
-
$3,830 USD
View
B+
Retailer 19
-
$4,370 USD
View
B
Retailer 20
-
$4,851 USD
View
B
Retailer 21
-
$5,234 USD
View
Most Expensive
NZ Jewellers
877dc6d6-0b8d-4711-a178-910dd1ac7237 · Oct 23
$5,523 USD
View
Price last confirmed 13 days ago
21 more retailers have this diamond
Prices start from $2,406 USDSave up to $2,828 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
$2,406 USD