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Round|Lab Grown|IGI

3.71ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG620449239

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620449239

Diamond specifications and retailer prices

From €613 EUR
$685 USD
As of October 29, 2026
Save €4,587 EUR (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,200 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.71ct lab-grown round diamond

This 3.71ct 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 LG620449239 or 620449239. Listed at 12 retailers as of October 29, 2026, with prices from €613 to €5,200, a €4,587 spread on the same certified stone. Do Amore Diamonds lists it at €5,200. 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

3.71
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620449239
Dimensions9.95 × 9.94 × 6.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.95 mm9.94 mm3.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620449239
Side View
Table 57.0%Crown 35.1°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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: €5,200 EUR|Low: €588 EUR|High: €5,200 EUR|Avg: €1,743 EUR
Do Amore Diamonds
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 9€613 EUR
Retailer 13€667 EUR
Retailer 4€1,001 EUR
Retailer 12€1,003 EUR
Retailer 3€1,006 EUR
Retailer 7€1,124 EUR
Retailer 14€1,157 EUR
Retailer 6€1,334 EUR
Retailer 2€1,773 EUR
Retailer 11€1,816 EUR
Retailer 5€2,142 EUR
Retailer 10€2,207 EUR
Retailer 8€3,099 EUR
Do Amore Diamonds€5,200 EUR

37 data points across 14 retailers

12 retailers€613 EUR to €5,200 EUR

A
Cheapest Retailer
-
€613 EUR
$685 USD
A
Retailer 2
-
€667 EUR
$745 USD
View
A
Retailer 3
-
€1,001 EUR
$1,118 USD
View
A
Retailer 4
-
€1,003 EUR
$1,120 USD
View
A
Retailer 5
-
€1,006 EUR
$1,124 USD
View
A
Retailer 6
-
€1,124 EUR
£989 GBP
View
B+
Retailer 7
-
€1,157 EUR
$1,293 USD
View
Retailer 8
-
€1,773 EUR
A$3,047 AUD
View
B+
Retailer 9
-
€1,816 EUR
$2,029 USD
View
B
Retailer 10
-
€2,207 EUR
$2,466 USD
View
B
Retailer 11
-
€3,099 EUR
£2,726 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1612697 · Oct 29
€5,200 EUR
$5,810 USD
View
11 more retailers have this diamond
Prices start from €613 EURSave up to €4,587 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
3.71ct Round
€613 EUR