Round|Natural|GIA

4.00ct J I1 Round Natural Diamond

VG • J/I1 • GIA 6237929153

Certificate GIA 6237929153

Diamond specifications and retailer prices

From $29,673 USD
As of October 30, 2026
Save $9,698 USD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $39,371 USD at Yorxs · As of November 1, 2026
View at Yorxs

About this 4ct natural round diamond

This 4ct natural round sits in the three to five carat band, graded J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 6237929153. Listed at 7 retailers as of October 30, 2026, with prices from $29,673 to $39,371, a $9,698 spread on the same certified stone. Yorxs lists it at $39,371. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.00
Carat
J
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6237929153
Dimensions9.75 × 9.87 × 6.36 mm
L/W Ratio1.01
Top View
9.75 mm9.87 mm4.00 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6237929153
Side View
Table 57.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 64.9%

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: Oct 30
Current: $29,673 USD|Low: $29,673 USD|High: $39,545 USD|Avg: $36,236 USD
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 1, 2026
Retailer 1$29,673 USD
Retailer 2$35,308 USD
Retailer 3$39,181 USD
Yorxs$39,371 USD

21 data points across 4 retailers

7 retailers$29,673 USD to $39,371 USD

B+
Cheapest Retailer
-
$29,673 USD
Retailer 2
-
$32,592 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$33,950 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$34,221 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$35,308 USD
View
Price last confirmed 14 days ago
Retailer 6
-
$36,666 USD
View
Price last confirmed 22 days ago
Most Expensive
B+
Yorxs
43D9D9043 · Nov 1
$39,371 USD
€37,496 EUR
View
6 more retailers have this diamond
Prices start from $29,673 USDSave up to $9,698 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+
4.00ct Round
$29,673 USD