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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 $1,027 NZD
$579 USD
As of October 30, 2026
Save $6,318 NZD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,346 NZD at Brilliant Earth · As of October 31, 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 30, 2026, with prices from $1,027 to $7,346, a $6,318 spread on the same certified stone. Brilliant Earth lists it at $7,346. 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

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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: $7,346 NZD|Low: $971 NZD|High: $7,346 NZD|Avg: $2,660 NZD
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$1,027 NZD
Retailer 5$1,150 NZD
Retailer 9$1,150 NZD
Retailer 4$1,274 NZD
Retailer 18$1,274 NZD
Retailer 15$1,508 NZD
Retailer 8$1,765 NZD
Retailer 19$1,959 NZD
Retailer 12$1,990 NZD
Retailer 6$2,037 NZD
Retailer 2$2,691 NZD
Retailer 14$2,767 NZD
Retailer 16$3,162 NZD
Retailer 3$3,350 NZD
Retailer 7$3,705 NZD
Retailer 11$4,125 NZD
Retailer 10$4,264 NZD
Retailer 13$5,559 NZD
Brilliant Earth$7,346 NZD

41 data points across 19 retailers

20 retailers$1,027 NZD to $7,346 NZD

A
Cheapest Retailer
-
$1,027 NZD
$579 USD
A
Retailer 2
-
$1,150 NZD
$648 USD
View
Final sale: no returns
A
Retailer 3
-
$1,150 NZD
$648 USD
View
A
Retailer 4
-
$1,274 NZD
$718 USD
View
Retailer 5
-
$1,274 NZD
$718 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,508 NZD
$850 USD
View
A
Retailer 7
-
$1,765 NZD
$995 USD
View
A
Retailer 8
-
$1,959 NZD
$1,104 USD
View
A
Retailer 9
-
$1,990 NZD
£883 GBP
View
A
Retailer 10
-
$2,037 NZD
$1,148 USD
View
B+
Retailer 11
-
$2,691 NZD
A$2,333 AUD
View
B+
Retailer 12
-
$2,767 NZD
ZAR 25,192 ZAR
View
B
Retailer 13
-
$3,162 NZD
$1,782 USD
View
B+
Retailer 14
-
$3,350 NZD
$1,888 USD
View
B
Retailer 15
-
$3,705 NZD
£1,644 GBP
View
B
Retailer 16
-
$4,125 NZD
$2,325 USD
View
B
Retailer 17
-
$4,264 NZD
$2,403 USD
View
B
Retailer 18
-
$4,383 NZD
HK$19,300 HKD
View
B
Retailer 19
-
$5,559 NZD
£2,467 GBP
View
Most Expensive
B
Brilliant Earth
17980515A · Oct 31
$7,346 NZD
$4,140 USD
View
19 more retailers have this diamond
Prices start from $1,027 NZDSave up to $6,318 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
3.12ct Emerald
$1,027 NZD