Emerald|Lab Grown|IGI

4.05ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG819625094

Shape and cutting style on the report: Emerald cut

Certificate IGI LG819625094

Diamond specifications and retailer prices

From $1,261 USD
€1,201 EUR
As of October 25, 2026
Save $4,029 USD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,290 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.05ct lab-grown emerald diamond

This 4.05ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819625094 or 819625094. Listed at 17 retailers as of October 25, 2026, with prices from $1,261 to $5,290, a $4,029 spread on the same certified stone. Brilliant Earth lists it at $5,290. 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

4.05
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819625094
Dimensions10.95 × 7.64 × 4.95 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm7.64 mm4.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819625094
Side View
Table 69.0%Crown 38.3°Girdle: ThinPavilion 39.8°Culet: LargeDepth 64.8%

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 25
Current: $5,290 USD|Low: $573 USD|High: $5,460 USD|Avg: $1,745 USD|-3.1%
Brilliant Earth
Retailer 2
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Retailer 18
October 25, 2026
Retailer 16$597 USD
Retailer 7$668 USD
Retailer 18$668 USD
Retailer 3$740 USD
Retailer 6$740 USD
Retailer 11$855 USD
Retailer 4$1,135 USD
Retailer 2$1,261 USD
Retailer 10$1,277 USD
Retailer 13$1,457 USD
Retailer 12$1,491 USD
Retailer 15$1,835 USD
Retailer 5$1,946 USD
Retailer 8$2,149 USD
Retailer 17$2,345 USD
Retailer 9$2,393 USD
Retailer 14$3,228 USD
Brilliant Earth$5,290 USD

26 data points across 18 retailers

17 retailers$1,261 USD to $5,290 USD

A
Retailer 1
-
$597 USD
Price last confirmed 7 days ago
Retailer 2
-
$668 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$740 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$740 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$855 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,135 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,261 USD
€1,201 EUR
View
A
Retailer 8
-
$1,277 USD
View
Retailer 9
-
$1,457 USD
ZAR 23,530 ZAR
View
Price last confirmed 10 days ago
Retailer 10
-
$1,491 USD
A$2,294 AUD
View
Price last confirmed 9 days ago
Retailer 11
-
$1,835 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$1,946 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$2,149 USD
£1,692 GBP
View
Retailer 14
-
$2,345 USD
View
Price last confirmed 7 days ago
Retailer 15
-
$2,393 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$3,228 USD
£2,542 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21107623A · Oct 26
$5,290 USD
View
16 more retailers have this diamond
Prices start from $1,261 USDSave up to $4,029 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
4.05ct Emerald
$1,261 USD