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Round|Lab Grown|IGI

3.50ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG804640872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804640872

Diamond specifications and retailer prices

From €388 EUR
$434 USD
As of October 29, 2026
Save €2,556 EUR (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,945 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804640872 or 804640872. Listed at 19 retailers as of October 29, 2026, with prices from €388 to €2,945, a €2,556 spread on the same certified stone. Brilliant Earth lists it at €2,945. 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

3.50
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804640872
Dimensions9.86 × 9.80 × 5.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.86 mm9.80 mm3.50 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804640872
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,945 EUR|Low: €373 EUR|High: €2,945 EUR|Avg: €1,105 EUR|+0.3%
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
Retailer 14
October 31, 2026
Retailer 12€388 EUR
Retailer 5€482 EUR
Retailer 13€482 EUR
Retailer 10€609 EUR
Retailer 3€757 EUR
Retailer 2€793 EUR
Retailer 6€834 EUR
Retailer 7€1,018 EUR
Retailer 9€1,046 EUR
Retailer 11€1,351 EUR
Retailer 4€1,549 EUR
Retailer 8€1,779 EUR
Retailer 14€1,803 EUR
Brilliant Earth€2,945 EUR

40 data points across 14 retailers

19 retailers€388 EUR to €2,945 EUR

Retailer 1
-
€388 EUR
$434 USD
Price last confirmed 39 days ago
A
Retailer 2
-
€388 EUR
$434 USD
View
Retailer 3
-
€475 EUR
$531 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
€482 EUR
$538 USD
View
A
Retailer 5
-
€482 EUR
$538 USD
View
A
Retailer 6
-
€609 EUR
$680 USD
View
B+
Retailer 7
-
€757 EUR
$846 USD
View
A
Retailer 8
-
€793 EUR
£697 GBP
View
A
Retailer 9
-
€834 EUR
$932 USD
View
A
Retailer 10
-
€1,018 EUR
A$1,749 AUD
View
A
Retailer 11
-
€1,030 EUR
$1,151 USD
View
A
Retailer 12
-
€1,046 EUR
ZAR 18,871 ZAR
View
B+
Retailer 13
-
€1,351 EUR
$1,509 USD
View
Retailer 14
-
€1,549 EUR
$1,730 USD
View
Price last confirmed 40 days ago
B
Retailer 15
-
€1,549 EUR
$1,730 USD
View
B
Retailer 16
-
€1,577 EUR
$1,762 USD
View
B+
Retailer 17
-
€1,779 EUR
£1,565 GBP
View
B
Retailer 18
-
€1,803 EUR
$2,014 USD
View
Most Expensive
B
Brilliant Earth
21394157A · Oct 29
€2,945 EUR
$3,290 USD
View
18 more retailers have this diamond
Prices start from €388 EURSave up to €2,556 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
3.50ct Round
€388 EUR