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Emerald|Lab Grown|IGI

3.09ct G VS2 Emerald Lab Grown Diamond

ID • G/VS2 • IGI LG656489157

Shape and cutting style on the report: Emerald cut

Certificate IGI LG656489157

Diamond specifications and retailer prices

From $392 USD
As of October 27, 2026
Save $2,338 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,730 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.09ct lab-grown emerald diamond

This 3.09ct lab-grown emerald 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 LG656489157 or 656489157. Listed at 19 retailers as of October 27, 2026, with prices from $392 to $2,730, a $2,338 spread on the same certified stone. Brilliant Earth lists it at $2,730. 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

3.09
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656489157
Dimensions9.98 × 7.11 × 4.53 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.98 mm7.11 mm3.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656489157
Side View
Table 64.0%Crown 29.7°Girdle: MediumPavilion 41.9°Culet: LargeDepth 63.7%

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 27
Current: $2,730 USD|Low: $376 USD|High: $2,740 USD|Avg: $1,016 USD|-0.4%
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 16$392 USD
Retailer 5$439 USD
Retailer 14$451 USD
Retailer 3$486 USD
Retailer 9$486 USD
Retailer 7$652 USD
Retailer 11$655 USD
Retailer 10$792 USD
Retailer 8$793 USD
Retailer 2$851 USD
Retailer 15$1,166 USD
Retailer 4$1,562 USD
Retailer 6$1,701 USD
Retailer 12$1,901 USD
Retailer 13$1,965 USD
Brilliant Earth$2,730 USD

45 data points across 16 retailers

19 retailers$392 USD to $2,730 USD

A
Cheapest Retailer
-
$392 USD
A
Retailer 2
-
$439 USD
View
A
Retailer 3
-
$451 USD
View
Final sale: no returns
A
Retailer 4
-
$486 USD
View
A
Retailer 5
-
$486 USD
View
B+
Retailer 6
-
$652 USD
View
A
Retailer 7
-
$655 USD
View
A
Retailer 8
-
$792 USD
£624 GBP
View
A
Retailer 9
-
$793 USD
View
A
Retailer 10
-
$851 USD
€810 EUR
View
A
Retailer 11
-
$1,042 USD
View
B+
Retailer 12
-
$1,166 USD
View
B+
Retailer 13
-
$1,562 USD
View
B+
Retailer 14
-
$1,599 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,701 USD
View
B+
Retailer 16
-
$1,819 USD
View
B+
Retailer 17
-
$1,901 USD
£1,497 GBP
View
B+
Retailer 18
-
$1,965 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
13055652A · Oct 28
$2,730 USD
View
18 more retailers have this diamond
Prices start from $392 USDSave up to $2,338 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
3.09ct Emerald
$392 USD