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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 $740 SGD
$579 USD
As of October 30, 2026
Save $4,552 SGD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,293 SGD 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 $740 to $5,293, a $4,552 spread on the same certified stone. Brilliant Earth lists it at $5,293. 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: $5,293 SGD|Low: $699 SGD|High: $5,293 SGD|Avg: $1,916 SGD
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$740 SGD
Retailer 5$828 SGD
Retailer 9$828 SGD
Retailer 4$918 SGD
Retailer 18$918 SGD
Retailer 15$1,087 SGD
Retailer 8$1,272 SGD
Retailer 19$1,411 SGD
Retailer 12$1,434 SGD
Retailer 6$1,468 SGD
Retailer 2$1,939 SGD
Retailer 14$1,994 SGD
Retailer 16$2,278 SGD
Retailer 3$2,414 SGD
Retailer 7$2,669 SGD
Retailer 11$2,972 SGD
Retailer 10$3,072 SGD
Retailer 13$4,005 SGD
Brilliant Earth$5,293 SGD

42 data points across 19 retailers

20 retailers$740 SGD to $5,293 SGD

A
Cheapest Retailer
-
$740 SGD
$579 USD
A
Retailer 2
-
$828 SGD
$648 USD
View
Final sale: no returns
A
Retailer 3
-
$828 SGD
$648 USD
View
A
Retailer 4
-
$918 SGD
$718 USD
View
Retailer 5
-
$918 SGD
$718 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,087 SGD
$850 USD
View
A
Retailer 7
-
$1,272 SGD
$995 USD
View
A
Retailer 8
-
$1,411 SGD
$1,104 USD
View
A
Retailer 9
-
$1,434 SGD
£883 GBP
View
A
Retailer 10
-
$1,468 SGD
$1,148 USD
View
B+
Retailer 11
-
$1,939 SGD
A$2,333 AUD
View
B+
Retailer 12
-
$1,994 SGD
ZAR 25,192 ZAR
View
B
Retailer 13
-
$2,278 SGD
$1,782 USD
View
B+
Retailer 14
-
$2,414 SGD
$1,888 USD
View
B
Retailer 15
-
$2,669 SGD
£1,644 GBP
View
B
Retailer 16
-
$2,972 SGD
$2,325 USD
View
B
Retailer 17
-
$3,072 SGD
$2,403 USD
View
B
Retailer 18
-
$3,158 SGD
HK$19,300 HKD
View
B
Retailer 19
-
$4,005 SGD
£2,467 GBP
View
Most Expensive
B
Brilliant Earth
17980515A · Oct 29
$5,293 SGD
$4,140 USD
View
19 more retailers have this diamond
Prices start from $740 SGDSave up to $4,552 SGD

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
$740 SGD