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Round|Lab Grown|IGI

3.09ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG750554457

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750554457

Diamond specifications and retailer prices

From €621 EUR
$694 USD
As of October 31, 2026
Save €4,311 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,791 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750554457 or 750554457. Listed at 21 retailers as of October 30, 2026, with a 694% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750554457
Dimensions9.30 × 9.26 × 5.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm9.26 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750554457
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

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 31
Current: €5,791 EUR|Low: €621 EUR|High: €5,970 EUR|Avg: €1,875 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5€621 EUR
Retailer 4€906 EUR
Retailer 10€909 EUR
Retailer 8€976 EUR
Retailer 2€1,135 EUR
Retailer 7€1,606 EUR
Retailer 9€1,651 EUR
Retailer 12€1,709 EUR
Retailer 6€2,080 EUR
Retailer 3€2,197 EUR
Retailer 11€2,999 EUR
Brilliant Earth€5,791 EUR

35 data points across 12 retailers

21 retailers€621 EUR to €4,932 EUR

Retailer 1
-
€555 EUR
$620 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€621 EUR
$694 USD
View
Final sale: no returns
Retailer 3
-
€622 EUR
$695 USD
View
Price last confirmed 22 days ago
Retailer 4
-
€688 EUR
$769 USD
View
Price last confirmed 29 days ago
Retailer 5
-
€688 EUR
$769 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€906 EUR
$1,012 USD
View
A
Retailer 7
-
€909 EUR
$1,015 USD
View
A
Retailer 8
-
€925 EUR
$1,033 USD
View
A
Retailer 9
-
€976 EUR
£858 GBP
View
B+
Retailer 10
-
€1,135 EUR
£998 GBP
View
B+
Retailer 11
-
€1,606 EUR
A$2,760 AUD
View
B+
Retailer 12
-
€1,651 EUR
ZAR 29,791 ZAR
View
B+
Retailer 13
-
€1,709 EUR
$1,909 USD
View
Retailer 14
-
€1,999 EUR
$2,233 USD
View
Price last confirmed 24 days ago
B
Retailer 15
-
€2,080 EUR
A$3,575 AUD
View
B
Retailer 16
-
€2,197 EUR
$2,454 USD
View
B
Retailer 17
-
€2,252 EUR
$2,516 USD
View
B
Retailer 18
-
€2,552 EUR
$2,851 USD
View
B
Retailer 19
-
€2,999 EUR
£2,638 GBP
View
B
Retailer 20
-
€4,932 EUR
$5,510 USD
View
Most Expensive
Brilliant Earth
18747687A · Oct 31
€5,791 EUR
$6,470 USD
View
Price under review
20 more retailers have this diamond
Prices start from €621 EURSave up to €4,311 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
3.09ct Round
€621 EUR