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Round|Lab Grown|IGI

3.45ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG646472158

Shape and cutting style on the report: Round brilliant

Certificate IGI LG646472158

Diamond specifications and retailer prices

From €339 EUR
$379 USD
As of October 29, 2026
Save €1,311 EUR (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,651 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.45ct lab-grown round diamond

This 3.45ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646472158 or 646472158. Listed at 15 retailers as of October 29, 2026, with prices from €339 to €1,651, a €1,311 spread on the same certified stone. MOH London lists it at €1,651. 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

3.45
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646472158
Dimensions9.72 × 9.70 × 5.98 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
9.72 mm9.70 mm3.45 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646472158
Side View
Table 56.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.6%

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: €1,651 EUR|Low: €339 EUR|High: €3,776 EUR|Avg: €1,315 EUR
MOH London
Retailer 2
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 31, 2026
Retailer 13€339 EUR
Retailer 7€380 EUR
Retailer 17€420 EUR
Retailer 18€470 EUR
Retailer 14€555 EUR
Retailer 12€605 EUR
Retailer 5€670 EUR
Retailer 15€671 EUR
Retailer 16€712 EUR
Retailer 2€758 EUR
Retailer 3€1,095 EUR
Retailer 11€1,179 EUR
Retailer 6€1,351 EUR
Retailer 4€1,573 EUR
MOH London€1,651 EUR
Retailer 8€2,737 EUR
Retailer 10€2,972 EUR
Retailer 9€3,776 EUR

5 data points across 18 retailers

15 retailers€339 EUR to €1,651 EUR

A
Cheapest Retailer
-
€339 EUR
$379 USD
A
Retailer 2
-
€380 EUR
$424 USD
View
A
Retailer 3
-
€420 EUR
$469 USD
View
A
Retailer 4
-
€470 EUR
HK$4,100 HKD
View
A
Retailer 5
-
€555 EUR
$620 USD
View
A
Retailer 6
-
€605 EUR
£532 GBP
View
B+
Retailer 7
-
€670 EUR
$748 USD
View
A
Retailer 8
-
€671 EUR
View
A
Retailer 9
-
€712 EUR
$796 USD
View
A
Retailer 10
-
€758 EUR
£667 GBP
View
B+
Retailer 11
-
€1,095 EUR
$1,223 USD
View
B+
Retailer 12
-
€1,179 EUR
$1,317 USD
View
B+
Retailer 13
-
€1,351 EUR
$1,509 USD
View
B+
Retailer 14
-
€1,573 EUR
$1,757 USD
View
Most Expensive
B
MOH London
LG646472158 · Oct 29
€1,651 EUR
£1,452 GBP
View
14 more retailers have this diamond
Prices start from €339 EURSave up to €1,311 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
3.45ct Round
€339 EUR