Radiant|Lab Grown|IGI

6.03ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG838614009

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG838614009

Diamond specifications and retailer prices

From $1,339 USD
£1,055 GBP
As of October 29, 2026
Save $1,966 USD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,306 USD at MOH London · As of October 29, 2026
View at MOH London

About this 6.03ct lab-grown radiant diamond

This 6.03ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG838614009 or 838614009. Listed at 6 retailers as of October 29, 2026, with prices from $1,339 to $3,306, a $1,966 spread on the same certified stone. MOH London lists it at $3,306. 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

6.03
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838614009
Dimensions13.18 × 8.50 × 5.96 mm
L/W Ratio1.55
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.18 mm8.50 mm6.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838614009
Side View
Table 63.0%Crown 46.4°Girdle: ThickPavilion 37.2°Culet: NoneDepth 70.1%

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: Oct 29
Current: $3,306 USD|Low: $1,335 USD|High: $3,733 USD|Avg: $2,427 USD|-11.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$1,339 USD
Retailer 4$1,419 USD
Retailer 6$1,584 USD
Retailer 3$3,003 USD
Retailer 5$3,027 USD
MOH London$3,306 USD

34 data points across 6 retailers

6 retailers$1,339 USD to $3,306 USD

A
Cheapest Retailer
-
$1,339 USD
£1,055 GBP
B+
Retailer 2
-
$1,419 USD
View
B+
Retailer 3
-
$1,584 USD
€1,509 EUR
View
B
Retailer 4
-
$3,003 USD
View
B
Retailer 5
-
$3,027 USD
View
Most Expensive
B
MOH London
LG838614009 · Oct 29
$3,306 USD
£2,603 GBP
View
5 more retailers have this diamond
Prices start from $1,339 USDSave up to $1,966 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
6.03ct Radiant
$1,339 USD