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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 $920 AUD
$646 USD
As of October 29, 2026
Save $6,028 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,947 AUD 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 $920 to $6,947, a $6,028 spread on the same certified stone. Brilliant Earth lists it at $6,947. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,947 AUD|Low: $658 AUD|High: $7,346 AUD|Avg: $2,756 AUD|-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$920 AUD
Retailer 14$1,569 AUD
Retailer 11$1,573 AUD
Retailer 7$1,592 AUD
Retailer 5$1,624 AUD
Retailer 8$1,707 AUD
Retailer 2$2,152 AUD
Retailer 10$2,213 AUD
Retailer 12$2,528 AUD
Retailer 4$2,972 AUD
Retailer 13$3,281 AUD
Retailer 6$3,965 AUD
Retailer 9$4,448 AUD
Brilliant Earth$6,947 AUD

41 data points across 14 retailers

18 retailers$920 AUD to $6,947 AUD

Retailer 1
-
$789 AUD
$554 USD
Price last confirmed 23 days ago
Retailer 2
-
$920 AUD
$646 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$920 AUD
$646 USD
View
Final sale: no returns
Retailer 4
-
$1,019 AUD
$716 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,569 AUD
$1,102 USD
View
A
Retailer 6
-
$1,573 AUD
$1,105 USD
View
A
Retailer 7
-
$1,592 AUD
£880 GBP
View
A
Retailer 8
-
$1,624 AUD
$1,141 USD
View
A
Retailer 9
-
$1,707 AUD
€1,142 EUR
View
B+
Retailer 10
-
$2,152 AUD
View
B+
Retailer 11
-
$2,213 AUD
ZAR 25,115 ZAR
View
B+
Retailer 12
-
$2,528 AUD
$1,776 USD
View
Retailer 13
-
$2,681 AUD
$1,883 USD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$2,972 AUD
£1,644 GBP
View
B
Retailer 15
-
$3,281 AUD
$2,305 USD
View
B
Retailer 16
-
$3,965 AUD
$2,785 USD
View
B
Retailer 17
-
$4,448 AUD
£2,460 GBP
View
Most Expensive
B
Brilliant Earth
15178857A · Oct 29
$6,947 AUD
$4,880 USD
View
17 more retailers have this diamond
Prices start from $920 AUDSave up to $6,028 AUD

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
$920 AUD