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Round|Natural|GIA

1.00ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7361299633

Certificate GIA 7361299633

Diamond specifications and retailer prices

From $1,928 USD
As of November 6, 2026
Save $3,172 USD (62%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,100 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7361299633. Listed at 24 retailers as of November 5, 2026, with prices from $1,928 to $5,100, a $3,172 spread on the same certified stone. NZ Jewellers lists it at $5,100. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7361299633
Dimensions6.37 × 6.34 × 3.94 mm
L/W Ratio1.00
Top View
6.37 mm6.34 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7361299633
Side View
Table 61.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $2,566 USD|Low: $1,755 USD|High: $4,325 USD|Avg: $2,793 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
November 6, 2026
Retailer 10$2,040 USD
Retailer 9$2,050 USD
Retailer 3$2,312 USD
Retailer 8$2,393 USD
Retailer 1$2,566 USD
Retailer 4$2,825 USD
Retailer 5$2,833 USD
Retailer 6$2,977 USD
Retailer 11$3,003 USD
Retailer 2$3,509 USD
Retailer 7$4,262 USD

41 data points across 11 retailers

24 retailers$1,928 USD to $5,100 USD

B+
Cheapest Retailer
-
$1,928 USD
B+
Retailer 2
-
$1,994 USD
View
B+
Retailer 3
-
$1,996 USD
View
B+
Retailer 4
-
$2,028 USD
View
B+
Retailer 5
-
$2,040 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,050 USD
View
B+
Retailer 7
-
$2,081 USD
View
B+
Retailer 8
-
$2,132 USD
View
Retailer 9
-
$2,210 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$2,210 USD
View
B+
Retailer 11
-
$2,225 USD
View
B+
Retailer 12
-
$2,312 USD
View
B
Retailer 13
-
$2,393 USD
View
B
Retailer 14
-
$2,411 USD
View
B
Retailer 15
-
$2,550 USD
View
B+
Retailer 16
-
$2,566 USD
View
B
Retailer 17
-
$2,820 USD
View
B
Retailer 18
-
$2,825 USD
View
B
Retailer 19
-
$2,833 USD
View
B
Retailer 20
-
$2,977 USD
View
Retailer 21
-
$3,003 USD
View
Price last confirmed 30 days ago
B
Retailer 22
-
$3,509 USD
View
B
Retailer 23
-
$4,262 USD
View
Most Expensive
B
NZ Jewellers
06bb5a5e-1e19-4d5d-9736-dc067e22ac14 · Nov 5
$5,100 USD
View
23 more retailers have this diamond
Prices start from $1,928 USDSave up to $3,172 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+
1.00ct Round
$1,928 USD