Radiant|Lab Grown|IGI

3.43ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG779667580

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

Certificate IGI LG779667580

Diamond specifications and retailer prices

From $663 USD
As of October 30, 2026
Save $5,227 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,890 USD at Do Amore Diamonds · As of October 30, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779667580 or 779667580. Listed at 11 retailers as of October 30, 2026, with prices from $663 to $5,890, a $5,227 spread on the same certified stone. Do Amore Diamonds lists it at $5,890. 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 angle46.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779667580
Dimensions10.68 × 7.37 × 5.01 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.68 mm7.37 mm3.43 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779667580
Side View
Table 66.0%Crown 46.6°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,890 USD|Low: $637 USD|High: $5,890 USD|Avg: $2,092 USD
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
October 31, 2026
Retailer 9$663 USD
Retailer 2$945 USD
Retailer 13$948 USD
Retailer 4$1,030 USD
Retailer 10$1,255 USD
Retailer 11$1,266 USD
Retailer 3$1,730 USD
Retailer 8$1,965 USD
Retailer 5$2,192 USD
Retailer 12$2,295 USD
Retailer 7$3,010 USD
Retailer 6$3,353 USD
Do Amore Diamonds$5,890 USD

20 data points across 13 retailers

11 retailers$663 USD to $5,890 USD

A
Cheapest Retailer
-
$663 USD
A
Retailer 2
-
$722 USD
View
A
Retailer 3
-
$945 USD
View
A
Retailer 4
-
$1,255 USD
View
A
Retailer 5
-
$1,266 USD
View
B+
Retailer 6
-
$1,965 USD
View
B+
Retailer 7
-
$2,388 USD
View
Retailer 8
-
$3,010 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$3,353 USD
£2,640 GBP
View
B
Retailer 10
-
$5,630 USD
View
Most Expensive
B
Do Amore Diamonds
27-949DE01F3 · Oct 30
$5,890 USD
View
10 more retailers have this diamond
Prices start from $663 USDSave up to $5,227 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
$663 USD