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Emerald|Lab Grown|IGI

3.18ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG604303319

Shape and cutting style on the report: Emerald cut

Certificate IGI LG604303319

Diamond specifications and retailer prices

From $940 AUD
$660 USD
As of October 29, 2026
Save $6,164 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,104 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.18ct lab-grown emerald diamond

This 3.18ct 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 LG604303319 or 604303319. Listed at 18 retailers as of October 29, 2026, with prices from $940 to $7,104, a $6,164 spread on the same certified stone. Brilliant Earth lists it at $7,104. 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

3.18
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604303319
Dimensions9.87 × 6.92 × 4.50 mm
L/W Ratio1.43
Culet sizeLarge
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
9.87 mm6.92 mm3.18 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604303319
Side View
Table 62.0%Crown 32.4°Girdle: MediumPavilion 38.9°Culet: LargeDepth 65.0%

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: $7,104 AUD|Low: $672 AUD|High: $7,517 AUD|Avg: $2,808 AUD|-5.5%
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$940 AUD
Retailer 14$1,600 AUD
Retailer 11$1,602 AUD
Retailer 7$1,627 AUD
Retailer 5$1,690 AUD
Retailer 8$1,744 AUD
Retailer 2$2,198 AUD
Retailer 10$2,261 AUD
Retailer 12$2,582 AUD
Retailer 4$3,037 AUD
Retailer 13$3,321 AUD
Retailer 6$4,033 AUD
Retailer 9$4,543 AUD
Brilliant Earth$7,104 AUD

43 data points across 14 retailers

18 retailers$940 AUD to $7,104 AUD

Retailer 1
-
$806 AUD
$566 USD
Price last confirmed 22 days ago
Retailer 2
-
$940 AUD
$660 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$940 AUD
$660 USD
View
Final sale: no returns
Retailer 4
-
$1,041 AUD
$731 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,600 AUD
$1,124 USD
View
A
Retailer 6
-
$1,602 AUD
$1,125 USD
View
A
Retailer 7
-
$1,627 AUD
£900 GBP
View
A
Retailer 8
-
$1,690 AUD
$1,187 USD
View
A
Retailer 9
-
$1,744 AUD
€1,167 EUR
View
Retailer 10
-
$2,198 AUD
View
B+
Retailer 11
-
$2,261 AUD
ZAR 25,653 ZAR
View
B+
Retailer 12
-
$2,582 AUD
$1,814 USD
View
Retailer 13
-
$2,738 AUD
$1,923 USD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$3,037 AUD
£1,680 GBP
View
B
Retailer 15
-
$3,321 AUD
$2,333 USD
View
B
Retailer 16
-
$4,033 AUD
$2,833 USD
View
B
Retailer 17
-
$4,543 AUD
£2,513 GBP
View
Most Expensive
B
Brilliant Earth
15178151A · Oct 29
$7,104 AUD
$4,990 USD
View
17 more retailers have this diamond
Prices start from $940 AUDSave up to $6,164 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
3.18ct Emerald
$940 AUD