CaratHunter
Plans
Radiant|Lab Grown|IGI

6.00ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG839611721

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

Certificate IGI LG839611721

Diamond specifications and retailer prices

From €956 EUR
£841 GBP
As of October 27, 2026
Save €3,833 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,789 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6ct lab-grown radiant diamond

This 6ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839611721 or 839611721. Listed at 12 retailers as of October 27, 2026, with prices from €956 to €4,789, a €3,833 spread on the same certified stone. Brilliant Earth lists it at €4,789. 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

6.00
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.1°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611721
Dimensions13.27 × 8.66 × 5.74 mm
L/W Ratio1.53
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.27 mm8.66 mm6.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839611721
Side View
Table 69.0%Crown 48.1°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 66.3%

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 27
Current: €4,789 EUR|Low: €845 EUR|High: €8,181 EUR|Avg: €3,211 EUR|-41.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 3€845 EUR
Retailer 11€956 EUR
Retailer 2€974 EUR
Retailer 10€1,056 EUR
Retailer 6€1,271 EUR
Retailer 12€1,337 EUR
Retailer 4€1,408 EUR
Retailer 8€1,841 EUR
Retailer 7€2,816 EUR
Retailer 5€3,022 EUR
Retailer 13€3,285 EUR
Retailer 9€3,294 EUR
Brilliant Earth€4,789 EUR

29 data points across 13 retailers

12 retailers€956 EUR to €4,789 EUR

A
Cheapest Retailer
-
€956 EUR
£841 GBP
A
Retailer 2
-
€974 EUR
HK$8,500 HKD
View
A
Retailer 3
-
€1,056 EUR
$1,180 USD
View
B+
Retailer 4
-
€1,271 EUR
View
B+
Retailer 5
-
€1,337 EUR
£1,176 GBP
View
B+
Retailer 6
-
€1,408 EUR
$1,573 USD
View
B+
Retailer 7
-
€1,841 EUR
$2,057 USD
View
B
Retailer 8
-
€2,816 EUR
SGD 4,252 SGD
View
B
Retailer 9
-
€3,022 EUR
$3,376 USD
View
B
Retailer 10
-
€3,285 EUR
£2,890 GBP
View
B
Retailer 11
-
€3,294 EUR
$3,680 USD
View
Most Expensive
B
Brilliant Earth
21808178A · Oct 31
€4,789 EUR
$5,350 USD
View
11 more retailers have this diamond
Prices start from €956 EURSave up to €3,833 EUR

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
6.00ct Radiant
€956 EUR