CaratHunter
Plans
Cushion|Lab Grown|IGI

3.07ct E SI1 Cushion Lab Grown Diamond

GD • E/SI1 • IGI LG638405018

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG638405018

Diamond specifications and retailer prices

From €801 EUR
$895 USD
As of October 31, 2026
Save €3,701 EUR (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,502 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG638405018 or 638405018. Listed at 6 retailers as of October 31, 2026, with prices from €801 to €4,502, a €3,701 spread on the same certified stone. Do Amore Diamonds lists it at €4,502. 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

3.07
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638405018
Dimensions8.47 × 8.42 × 5.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm8.42 mm3.07 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638405018
Side View
Table 61.0%Crown 35.6°Girdle: THN-STKPavilion 40.2°Culet: NoneDepth 67.3%

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 31
Current: €4,502 EUR|Low: €747 EUR|High: €4,502 EUR|Avg: €1,855 EUR|+5.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4€801 EUR
Retailer 5€876 EUR
Retailer 7€1,091 EUR
Retailer 6€1,221 EUR
Retailer 3€1,777 EUR
Retailer 2€2,752 EUR
Do Amore Diamonds€4,502 EUR

13 data points across 7 retailers

6 retailers€801 EUR to €4,502 EUR

B+
Cheapest Retailer
-
€801 EUR
$895 USD
B+
Retailer 2
-
€876 EUR
$979 USD
View
B
Retailer 3
-
€1,777 EUR
$1,985 USD
View
B
Retailer 4
-
€2,752 EUR
£2,421 GBP
View
C
Retailer 5
-
€4,270 EUR
$4,770 USD
View
Most Expensive
C
Do Amore Diamonds
27-540D42EEB · Oct 31
€4,502 EUR
$5,030 USD
View
5 more retailers have this diamond
Prices start from €801 EURSave up to €3,701 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.

B+
3.07ct Cushion
€801 EUR