Emerald|Lab Grown|IGI

3.11ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG602309857

Shape and cutting style on the report: Emerald cut

Certificate IGI LG602309857

Diamond specifications and retailer prices

From $646 USD
As of October 29, 2026
Save $4,234 USD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,880 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.11ct lab-grown emerald diamond

This 3.11ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602309857 or 602309857. Listed at 18 retailers as of October 29, 2026, with prices from $646 to $4,880, a $4,234 spread on the same certified stone. Brilliant Earth lists it at $4,880. 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

3.11
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602309857
Dimensions9.97 × 6.75 × 4.41 mm
L/W Ratio1.48
Culet sizeLong
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
9.97 mm6.75 mm3.11 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602309857
Side View
Table 59.0%Crown 31.1°Girdle: MediumPavilion 38.6°Culet: LNGDepth 65.3%

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 29
Current: $4,880 USD|Low: $462 USD|High: $5,160 USD|Avg: $1,935 USD|-5.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 3$646 USD
Retailer 14$1,102 USD
Retailer 11$1,105 USD
Retailer 7$1,118 USD
Retailer 5$1,141 USD
Retailer 8$1,199 USD
Retailer 2$1,512 USD
Retailer 10$1,555 USD
Retailer 12$1,776 USD
Retailer 4$2,088 USD
Retailer 13$2,305 USD
Retailer 6$2,785 USD
Retailer 9$3,124 USD
Brilliant Earth$4,880 USD

42 data points across 14 retailers

18 retailers$646 USD to $4,880 USD

Retailer 1
-
$554 USD
Price last confirmed 22 days ago
Retailer 2
-
$646 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$646 USD
View
Final sale: no returns
Retailer 4
-
$716 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,102 USD
View
A
Retailer 6
-
$1,105 USD
View
A
Retailer 7
-
$1,118 USD
£880 GBP
View
A
Retailer 8
-
$1,141 USD
View
A
Retailer 9
-
$1,199 USD
€1,142 EUR
View
B+
Retailer 10
-
$1,512 USD
A$2,326 AUD
View
B+
Retailer 11
-
$1,555 USD
ZAR 25,115 ZAR
View
B+
Retailer 12
-
$1,776 USD
View
Retailer 13
-
$1,883 USD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$2,088 USD
£1,644 GBP
View
B
Retailer 15
-
$2,305 USD
View
B
Retailer 16
-
$2,785 USD
View
B
Retailer 17
-
$3,124 USD
£2,460 GBP
View
Most Expensive
B
Brilliant Earth
15178857A · Oct 29
$4,880 USD
View
17 more retailers have this diamond
Prices start from $646 USDSave up to $4,234 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
3.11ct Emerald
$646 USD