Radiant|Natural|GIA

1.23ct J VVS1 Radiant Natural Diamond

ID • J/VVS1 • GIA 250000285799

Certificate GIA 250000285799

Diamond specifications and retailer prices

From $2,065 USD
As of November 3, 2026
Save $2,252 USD (52%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,317 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.23ct natural radiant diamond

This 1.23ct natural radiant 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 stated by the retailer rather than the lab and certified by GIA 250000285799. Listed at 4 retailers as of November 3, 2026, with prices from $2,065 to $4,317, a $2,252 spread on the same certified stone. NZ Jewellers lists it at $4,317. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.75°
Pavilion angle31.53°
OriginNatural
Grading LabGIA
CertificateGIA 250000285799
Dimensions6.88 × 5.35 × 3.62 mm
L/W Ratio1.29
Girdle conditionMedium
Top View
6.88 mm5.35 mm1.23 ctJ / VVS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 250000285799
Side View
Table 67.0%Crown 46.75°GirdlePavilion 31.53°Culet: NoneDepth 67.7%

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 3
Current: $4,317 USD|Low: $2,065 USD|High: $4,317 USD|Avg: $2,405 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 2$2,065 USD
Retailer 4$2,100 USD
Retailer 3$2,160 USD
NZ Jewellers$4,317 USD

4 data points across 4 retailers

4 retailers$2,065 USD to $4,317 USD

A
Cheapest Retailer
-
$2,065 USD
A
Retailer 2
-
$2,100 USD
View
A
Retailer 3
-
$2,160 USD
View
Most Expensive
B
NZ Jewellers
0212efd3-3964-46ee-b9f3-aba469e3f987 · Nov 3
$4,317 USD
View
3 more retailers have this diamond
Prices start from $2,065 USDSave up to $2,252 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
1.23ct Radiant
$2,065 USD