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Round|Lab Grown|IGI

3.43ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG844619942

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844619942

Diamond specifications and retailer prices

From $354 USD
As of October 23, 2026
Save $1,596 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,020 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.43ct lab-grown round diamond

This 3.43ct 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 LG844619942 or 844619942. Listed at 11 retailers as of October 23, 2026, with a 451% 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
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844619942
Dimensions9.53 × 9.49 × 6.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.53 mm9.49 mm3.43 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844619942
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.5%

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 23
Current: $2,020 USD|Low: $354 USD|High: $2,045 USD|Avg: $1,164 USD|-1.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 7$354 USD
Retailer 6$411 USD
Retailer 4$631 USD
Retailer 2$706 USD
Retailer 3$845 USD
Retailer 9$1,288 USD
Retailer 8$1,290 USD
Retailer 5$1,412 USD
Retailer 11$1,525 USD
Retailer 10$1,950 USD
Rare Carat$2,020 USD

11 data points across 11 retailers

11 retailers$354 USD to $1,950 USD

A
Cheapest Retailer
-
$354 USD
A
Retailer 2
-
$411 USD
View
A
Retailer 3
-
$631 USD
£497 GBP
View
A
Retailer 4
-
$706 USD
€672 EUR
View
A
Retailer 5
-
$845 USD
View
B+
Retailer 6
-
$1,288 USD
View
B+
Retailer 7
-
$1,290 USD
View
B+
Retailer 8
-
$1,412 USD
View
B+
Retailer 9
-
$1,525 USD
View
B
Retailer 10
-
$1,950 USD
View
Most Expensive
B
Rare Carat
LGRD30-167324 · Oct 18
$2,020 USD
View
Price last confirmed 11 days ago
10 more retailers have this diamond
Prices start from $354 USDSave up to $1,596 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 Round
$354 USD