Radiant|Lab Grown|IGI

3.43ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG819661622

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG819661622

Diamond specifications and retailer prices

From €783 EUR
$875 USD
As of October 31, 2026
Save €4,373 EUR (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €5,156 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.43ct lab-grown radiant diamond

This 3.43ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819661622 or 819661622. Listed at 10 retailers as of October 31, 2026, with prices from €783 to €5,156, a €4,373 spread on the same certified stone. Do Amore Diamonds lists it at €5,156. 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

3.43
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819661622
Dimensions10.45 × 7.36 × 4.97 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm7.36 mm3.43 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819661622
Side View
Table 67.0%Crown 45.3°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 67.5%

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 31
Current: €5,156 EUR|Low: €327 EUR|High: €5,684 EUR|Avg: €1,868 EUR|-8.0%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
October 31, 2026
Retailer 14€456 EUR
Retailer 2€783 EUR
Retailer 3€815 EUR
Retailer 11€951 EUR
Retailer 13€1,224 EUR
Retailer 4€1,390 EUR
Retailer 5€1,670 EUR
Retailer 7€1,721 EUR
Retailer 12€1,797 EUR
Retailer 6€2,826 EUR
Retailer 10€2,937 EUR
Retailer 9€3,589 EUR
Retailer 8€3,804 EUR
Do Amore Diamonds€5,156 EUR

25 data points across 14 retailers

10 retailers€783 EUR to €5,156 EUR

A
Cheapest Retailer
-
€783 EUR
$875 USD
A
Retailer 2
-
€951 EUR
$1,063 USD
View
Retailer 3
-
€1,224 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€1,721 EUR
$1,923 USD
View
B+
Retailer 5
-
€1,797 EUR
$2,007 USD
View
Retailer 6
-
€2,826 EUR
$3,157 USD
View
Price last confirmed 52 days ago
B
Retailer 7
-
€2,937 EUR
£2,584 GBP
View
B
Retailer 8
-
€3,589 EUR
$4,010 USD
View
B
Retailer 9
-
€3,804 EUR
$4,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-1D6A0E9CB · Oct 31
€5,156 EUR
$5,760 USD
View
9 more retailers have this diamond
Prices start from €783 EURSave up to €4,373 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
3.43ct Radiant
€783 EUR