Radiant|Lab Grown|IGI

3.43ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG844670238

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

Certificate IGI LG844670238

Diamond specifications and retailer prices

From $575 USD
As of October 24, 2026
Save $2,084 USD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,980 USD at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 3.43ct lab-grown radiant diamond

This 3.43ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844670238 or 844670238. Listed at 18 retailers as of October 24, 2026, with a 363% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.1°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844670238
Dimensions10.63 × 7.38 × 4.97 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.63 mm7.38 mm3.43 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844670238
Side View
Table 63.0%Crown 26.1°Girdle: MediumPavilion 36.8°Culet: NoneDepth 67.3%

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 24
Current: $5,980 USD|Low: $513 USD|High: $5,980 USD|Avg: $1,666 USD
Brilliant Earth
Retailer 2
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Retailer 19
October 26, 2026
Retailer 6$513 USD
Retailer 15$575 USD
Retailer 4$636 USD
Retailer 19$636 USD
Retailer 11$717 USD
Retailer 14$735 USD
Retailer 12$762 USD
Retailer 13$971 USD
Retailer 10$986 USD
Retailer 9$1,009 USD
Retailer 18$1,492 USD
Retailer 16$1,642 USD
Retailer 7$1,673 USD
Retailer 8$2,070 USD
Retailer 3$2,193 USD
Retailer 5$2,360 USD
Retailer 2$2,659 USD
Retailer 17$3,025 USD
Brilliant Earth$5,980 USD

13 data points across 19 retailers

18 retailers$575 USD to $2,659 USD

Retailer 1
-
$513 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$575 USD
View
A
Retailer 3
-
$636 USD
View
Retailer 4
-
$636 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$735 USD
View
A
Retailer 6
-
$762 USD
£600 GBP
View
A
Retailer 7
-
$971 USD
£764 GBP
View
B+
Retailer 8
-
$986 USD
View
A
Retailer 9
-
$1,009 USD
View
A
Retailer 10
-
$1,492 USD
View
B+
Retailer 11
-
$1,642 USD
View
B+
Retailer 12
-
$1,673 USD
View
B+
Retailer 13
-
$2,070 USD
View
B+
Retailer 14
-
$2,193 USD
View
B+
Retailer 15
-
$2,360 USD
View
B
Retailer 16
-
$2,659 USD
£2,094 GBP
View
Retailer 17
-
$3,025 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
17209510A · Oct 14
$5,980 USD
View
Price last confirmed 16 days ago
17 more retailers have this diamond
Prices start from $575 USDSave up to $2,084 USD

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
$575 USD