Round|Natural|GIA

1.23ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 3565796998

Certificate GIA 3565796998

Diamond specifications and retailer prices

From $3,483 USD
As of November 4, 2026
Save $2,759 USD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,242 USD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 3565796998. Listed at 13 retailers as of November 4, 2026, with prices from $3,483 to $6,242, a $2,759 spread on the same certified stone. Helzberg Diamonds lists it at $6,242. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
J
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3565796998
Dimensions6.89 × 6.94 × 4.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.89 mm6.94 mm1.23 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565796998
Side View
Table 59.0%Crown 34°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 61.2%

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 4
Current: $6,242 USD|Low: $3,483 USD|High: $6,242 USD|Avg: $4,614 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11$3,483 USD
Retailer 13$3,513 USD
Retailer 7$3,722 USD
Retailer 5$3,803 USD
Retailer 6$3,994 USD
Retailer 10$4,190 USD
Retailer 8$4,460 USD
Retailer 4$4,469 USD
Retailer 9$4,660 USD
Retailer 2$4,832 USD
Retailer 12$5,875 USD
Retailer 3$6,234 USD
Helzberg Diamonds$6,242 USD

4 data points across 13 retailers

13 retailers$3,483 USD to $6,242 USD

B+
Cheapest Retailer
-
$3,483 USD
B+
Retailer 2
-
$3,513 USD
View
B+
Retailer 3
-
$3,722 USD
View
B+
Retailer 4
-
$3,803 USD
View
B+
Retailer 5
-
$3,994 USD
View
B+
Retailer 6
-
$4,190 USD
View
B
Retailer 7
-
$4,460 USD
View
B
Retailer 8
-
$4,469 USD
View
B
Retailer 9
-
$4,660 USD
View
B
Retailer 10
-
$4,832 USD
View
B
Retailer 11
-
$5,875 USD
View
B
Retailer 12
-
$6,234 USD
View
Most Expensive
B
Helzberg Diamonds
XZRJLMLNPMPPO · Nov 6
$6,242 USD
View
12 more retailers have this diamond
Prices start from $3,483 USDSave up to $2,759 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+
1.23ct Round
$3,483 USD