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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 $1,146 NZD
$646 USD
As of October 31, 2026
Save $7,512 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,659 NZD at Brilliant Earth · As of October 31, 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 31, 2026, with prices from $1,146 to $8,659, a $7,512 spread on the same certified stone. Brilliant Earth lists it at $8,659. 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 31
Current: $8,659 NZD|Low: $820 NZD|High: $9,155 NZD|Avg: $3,434 NZD|-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
November 1, 2026
Retailer 3$1,146 NZD
Retailer 14$1,955 NZD
Retailer 11$1,961 NZD
Retailer 7$1,967 NZD
Retailer 5$2,024 NZD
Retailer 9$2,128 NZD
Retailer 8$2,683 NZD
Retailer 10$2,758 NZD
Retailer 12$3,151 NZD
Retailer 4$3,705 NZD
Retailer 13$4,090 NZD
Retailer 6$4,942 NZD
Retailer 2$5,514 NZD
Brilliant Earth$8,659 NZD

41 data points across 14 retailers

18 retailers$1,146 NZD to $8,659 NZD

Retailer 1
-
$983 NZD
$554 USD
Price last confirmed 24 days ago
Retailer 2
-
$1,146 NZD
$646 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$1,146 NZD
$646 USD
View
Final sale: no returns
Retailer 4
-
$1,270 NZD
$716 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$1,955 NZD
$1,102 USD
View
A
Retailer 6
-
$1,961 NZD
$1,105 USD
View
A
Retailer 7
-
$1,967 NZD
£873 GBP
View
A
Retailer 8
-
$2,024 NZD
$1,141 USD
View
A
Retailer 9
-
$2,128 NZD
€1,142 EUR
View
B+
Retailer 10
-
$2,683 NZD
A$2,326 AUD
View
B+
Retailer 11
-
$2,758 NZD
ZAR 25,115 ZAR
View
B+
Retailer 12
-
$3,151 NZD
$1,776 USD
View
Retailer 13
-
$3,341 NZD
$1,883 USD
View
Price last confirmed 22 days ago
B
Retailer 14
-
$3,705 NZD
£1,644 GBP
View
B
Retailer 15
-
$4,090 NZD
$2,305 USD
View
B
Retailer 16
-
$4,942 NZD
$2,785 USD
View
B
Retailer 17
-
$5,514 NZD
£2,447 GBP
View
Most Expensive
B
Brilliant Earth
15178857A · Oct 31
$8,659 NZD
$4,880 USD
View
17 more retailers have this diamond
Prices start from $1,146 NZDSave up to $7,512 NZD

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
$1,146 NZD