Emerald|Lab Grown|IGI

3.42ct I VS1 Emerald Lab Grown Diamond

EX • I/VS1 • IGI LG476178003

Shape and cutting style on the report: Emerald cut

Certificate IGI LG476178003

Diamond specifications and retailer prices

From $3,411 USD
As of October 30, 2026
Save $6,673 USD (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,084 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.42ct lab-grown emerald diamond

This 3.42ct lab-grown emerald sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG476178003 or 476178003. Listed at 9 retailers as of October 29, 2026, with prices from $3,411 to $10,084, a $6,673 spread on the same certified stone. MOH London lists it at $10,084. 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

3.42
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476178003
Dimensions9.82 × 7.27 × 4.95 mm
L/W Ratio1.35
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.82 mm7.27 mm3.42 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476178003
Side View
Table 64.0%Crown 27.2°Girdle: MediumPavilion 38.9°Culet: LargeDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $10,084 USD|Low: $3,275 USD|High: $10,164 USD|Avg: $5,544 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4$3,411 USD
Retailer 10$3,588 USD
Retailer 5$3,957 USD
Retailer 9$3,982 USD
Retailer 3$4,115 USD
Retailer 7$4,945 USD
Retailer 11$5,098 USD
Retailer 8$6,050 USD
Retailer 6$6,139 USD
Retailer 2$9,186 USD
MOH London$10,084 USD

17 data points across 11 retailers

9 retailers$3,411 USD to $10,084 USD

B+
Cheapest Retailer
-
$3,411 USD
B
Retailer 2
-
$3,588 USD
View
B
Retailer 3
-
$3,957 USD
View
B
Retailer 4
-
$3,982 USD
CA$5,530 CAD
View
B
Retailer 5
-
$4,945 USD
View
B
Retailer 6
-
$6,050 USD
£4,764 GBP
View
B
Retailer 7
-
$6,139 USD
View
B
Retailer 8
-
$9,186 USD
ZAR 148,407 ZAR
View
Most Expensive
B
MOH London
LG476178003 · Oct 29
$10,084 USD
£7,940 GBP
View
8 more retailers have this diamond
Prices start from $3,411 USDSave up to $6,673 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.

B+
3.42ct Emerald
$3,411 USD