Round|Lab Grown|IGI

3.14ct J SI1 Round Lab Grown Diamond

EX • J/SI1

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Sep 9, 2026 at $5,562 USD
$5,562 USDlast known price

About this 3.14ct lab-grown round diamond

This 3.14ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. 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

3.14
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.40 × 9.44 mm
L/W Ratio1.00
Top View
9.40 mm9.44 mm3.14 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdlePavilionCuletDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Sep 9
Current: $5,562 USD|Low: $5,562 USD|High: $8,777 USD|Avg: $7,170 USD|-36.6%

2 data points across 1 retailer

Historical Listings

B+
Helzberg Diamonds
ZXZNOKMGKIML · Sep 9
$5,562 USD
View

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.

3.14ct J SI1 Round Lab-Grown Diamond (Sold) | Carat Hunter