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Emerald|Lab Grown|IGI

3.12ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG786681156

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786681156

Diamond specifications and retailer prices

From $568 NZD
$320 USD
As of October 30, 2026
Save $4,631 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,199 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 LG786681156 or 786681156. Listed at 18 retailers as of October 30, 2026, with prices from $568 to $5,199, a $4,631 spread on the same certified stone. Brilliant Earth lists it at $5,199. 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 angle42.5°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786681156
Dimensions9.38 × 6.76 × 4.74 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm6.76 mm3.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786681156
Side View
Table 67.0%Crown 42.5°Girdle: ThickPavilion 42.8°Culet: LargeDepth 70.1%

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: $5,199 NZD|Low: $545 NZD|High: $8,659 NZD|Avg: $1,832 NZD|-40.0%
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
November 1, 2026
Retailer 3$568 NZD
Retailer 13$658 NZD
Retailer 6$704 NZD
Retailer 10$715 NZD
Retailer 12$976 NZD
Retailer 18$1,143 NZD
Retailer 5$1,248 NZD
Retailer 2$1,257 NZD
Retailer 16$1,276 NZD
Retailer 8$1,507 NZD
Retailer 9$1,551 NZD
Retailer 15$1,877 NZD
Retailer 14$2,065 NZD
Retailer 11$2,264 NZD
Retailer 4$2,344 NZD
Retailer 17$2,708 NZD
Retailer 7$2,878 NZD
Brilliant Earth$5,199 NZD

41 data points across 18 retailers

18 retailers$568 NZD to $5,199 NZD

A
Cheapest Retailer
-
$568 NZD
$320 USD
A
Retailer 2
-
$658 NZD
$371 USD
View
A
Retailer 3
-
$704 NZD
$397 USD
View
A
Retailer 4
-
$715 NZD
$403 USD
View
A
Retailer 5
-
$976 NZD
$550 USD
View
B+
Retailer 6
-
$1,143 NZD
$644 USD
View
A
Retailer 7
-
$1,248 NZD
€670 EUR
View
A
Retailer 8
-
$1,257 NZD
£558 GBP
View
A
Retailer 9
-
$1,276 NZD
$719 USD
View
A
Retailer 10
-
$1,507 NZD
A$1,307 AUD
View
A
Retailer 11
-
$1,551 NZD
ZAR 14,119 ZAR
View
A
Retailer 12
-
$1,877 NZD
$1,058 USD
View
A
Retailer 13
-
$2,065 NZD
$1,164 USD
View
B+
Retailer 14
-
$2,264 NZD
$1,276 USD
View
B+
Retailer 15
-
$2,344 NZD
$1,321 USD
View
B+
Retailer 16
-
$2,708 NZD
$1,526 USD
View
B+
Retailer 17
-
$2,878 NZD
£1,277 GBP
View
Most Expensive
B
Brilliant Earth
20917966A · Oct 31
$5,199 NZD
$2,930 USD
View
17 more retailers have this diamond
Prices start from $568 NZDSave up to $4,631 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
$568 NZD