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Emerald|Lab Grown|IGI

3.12ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG592344378

Shape and cutting style on the report: Emerald cut

Certificate IGI LG592344378

Diamond specifications and retailer prices

From $824 AUD
$579 USD
As of October 30, 2026
Save $5,069 AUD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,894 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.12ct lab-grown emerald diamond

This 3.12ct 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 LG592344378 or 592344378. Listed at 20 retailers as of October 29, 2026, with prices from $824 to $5,894, a $5,069 spread on the same certified stone. Brilliant Earth lists it at $5,894. 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

3.12
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592344378
Dimensions10.04 × 7.00 × 4.65 mm
L/W Ratio1.43
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
10.04 mm7.00 mm3.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592344378
Side View
Table 62.0%Crown 33°Girdle: MediumPavilion 40.3°Culet: LNGDepth 66.4%

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 30
Current: $5,894 AUD|Low: $779 AUD|High: $5,894 AUD|Avg: $2,133 AUD
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 17$824 AUD
Retailer 5$922 AUD
Retailer 9$922 AUD
Retailer 4$1,022 AUD
Retailer 18$1,022 AUD
Retailer 15$1,210 AUD
Retailer 8$1,416 AUD
Retailer 19$1,572 AUD
Retailer 12$1,597 AUD
Retailer 6$1,634 AUD
Retailer 2$2,159 AUD
Retailer 14$2,220 AUD
Retailer 16$2,537 AUD
Retailer 3$2,688 AUD
Retailer 7$2,972 AUD
Retailer 11$3,310 AUD
Retailer 10$3,421 AUD
Retailer 13$4,460 AUD
Brilliant Earth$5,894 AUD

42 data points across 19 retailers

20 retailers$824 AUD to $5,894 AUD

A
Cheapest Retailer
-
$824 AUD
$579 USD
A
Retailer 2
-
$922 AUD
$648 USD
View
Final sale: no returns
A
Retailer 3
-
$922 AUD
$648 USD
View
A
Retailer 4
-
$1,022 AUD
$718 USD
View
Retailer 5
-
$1,022 AUD
$718 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,210 AUD
$850 USD
View
A
Retailer 7
-
$1,416 AUD
$995 USD
View
A
Retailer 8
-
$1,572 AUD
$1,104 USD
View
A
Retailer 9
-
$1,597 AUD
£883 GBP
View
A
Retailer 10
-
$1,634 AUD
$1,148 USD
View
B+
Retailer 11
-
$2,159 AUD
View
B+
Retailer 12
-
$2,220 AUD
ZAR 25,192 ZAR
View
B
Retailer 13
-
$2,537 AUD
$1,782 USD
View
B+
Retailer 14
-
$2,688 AUD
$1,888 USD
View
B
Retailer 15
-
$2,972 AUD
£1,644 GBP
View
B
Retailer 16
-
$3,310 AUD
$2,325 USD
View
B
Retailer 17
-
$3,421 AUD
$2,403 USD
View
B
Retailer 18
-
$3,517 AUD
HK$19,300 HKD
View
B
Retailer 19
-
$4,460 AUD
£2,467 GBP
View
Most Expensive
B
Brilliant Earth
17980515A · Oct 29
$5,894 AUD
$4,140 USD
View
19 more retailers have this diamond
Prices start from $824 AUDSave up to $5,069 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
3.12ct Emerald
$824 AUD