CaratHunter
Plans
Round|Lab Grown|IGI

3.09ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG715559370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG715559370

Diamond specifications and retailer prices

From €478 EUR
$532 USD
As of October 29, 2026
Save €3,367 EUR (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,845 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 LG715559370 or 715559370. Listed at 20 retailers as of October 27, 2026, with prices from €478 to €3,845, a €3,367 spread on the same certified stone. Queensmith lists it at €3,845. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715559370
Dimensions9.32 × 9.28 × 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
9.32 mm9.28 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715559370
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.6%

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: €1,251 EUR|Low: €478 EUR|High: €2,808 EUR|Avg: €1,256 EUR|-7.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 5€478 EUR
Retailer 6€535 EUR
Retailer 16€592 EUR
Retailer 9€639 EUR
Retailer 14€683 EUR
Retailer 8€822 EUR
Retailer 2€913 EUR
Retailer 3€916 EUR
Retailer 11€919 EUR
Retailer 17€1,177 EUR
Retailer 1€1,251 EUR
Retailer 13€1,287 EUR
Retailer 15€1,529 EUR
Retailer 18€1,558 EUR
Retailer 10€1,862 EUR
Retailer 4€1,907 EUR
Retailer 7€1,925 EUR
Retailer 12€2,486 EUR

40 data points across 18 retailers

20 retailers€478 EUR to €3,845 EUR

A
Cheapest Retailer
-
€478 EUR
$532 USD
A
Retailer 2
-
€535 EUR
$595 USD
View
Final sale: no returns
Retailer 3
-
€578 EUR
$643 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
€592 EUR
$659 USD
View
Retailer 5
-
€639 EUR
$711 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€683 EUR
$760 USD
View
Retailer 7
-
€822 EUR
£721 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
€913 EUR
$1,016 USD
View
A
Retailer 9
-
€916 EUR
$1,019 USD
View
A
Retailer 10
-
€919 EUR
£806 GBP
View
B+
Retailer 11
-
€1,177 EUR
$1,310 USD
View
B+
Retailer 12
-
€1,251 EUR
A$2,142 AUD
View
B+
Retailer 13
-
€1,287 EUR
ZAR 23,134 ZAR
View
B+
Retailer 14
-
€1,529 EUR
$1,702 USD
View
B+
Retailer 15
-
€1,558 EUR
$1,734 USD
View
Retailer 16
-
€1,862 EUR
£1,632 GBP
View
Price last confirmed 19 days ago
B
Retailer 17
-
€1,907 EUR
$2,123 USD
View
B
Retailer 18
-
€1,925 EUR
$2,142 USD
View
B
Retailer 19
-
€2,486 EUR
£2,179 GBP
View
Most Expensive
B
Queensmith
LG715559370 · Oct 27
€3,845 EUR
£3,370 GBP
View
19 more retailers have this diamond
Prices start from €478 EURSave up to €3,367 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
€478 EUR