CaratHunter
Plans
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 $409 SGD
$320 USD
As of October 30, 2026
Save $3,452 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,861 SGD at Brilliant Earth · As of October 30, 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 $409 to $3,861, a $3,452 spread on the same certified stone. Brilliant Earth lists it at $3,861. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,861 SGD|Low: $392 SGD|High: $6,239 SGD|Avg: $1,314 SGD|-38.1%
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
October 31, 2026
Retailer 17$409 SGD
Retailer 2$474 SGD
Retailer 4$508 SGD
Retailer 9$515 SGD
Retailer 8$710 SGD
Retailer 15$823 SGD
Retailer 3$899 SGD
Retailer 16$905 SGD
Retailer 13$919 SGD
Retailer 6$1,086 SGD
Retailer 7$1,117 SGD
Retailer 12$1,353 SGD
Retailer 11$1,488 SGD
Retailer 10$1,654 SGD
Retailer 18$1,689 SGD
Retailer 14$1,951 SGD
Retailer 5$2,073 SGD
Brilliant Earth$3,861 SGD

42 data points across 18 retailers

18 retailers$409 SGD to $3,861 SGD

A
Cheapest Retailer
-
$409 SGD
$320 USD
A
Retailer 2
-
$474 SGD
$371 USD
View
A
Retailer 3
-
$508 SGD
$397 USD
View
A
Retailer 4
-
$515 SGD
$403 USD
View
A
Retailer 5
-
$710 SGD
$555 USD
View
B+
Retailer 6
-
$823 SGD
$644 USD
View
A
Retailer 7
-
$899 SGD
€670 EUR
View
A
Retailer 8
-
$905 SGD
£558 GBP
View
A
Retailer 9
-
$919 SGD
$719 USD
View
A
Retailer 10
-
$1,086 SGD
A$1,307 AUD
View
A
Retailer 11
-
$1,117 SGD
ZAR 14,119 ZAR
View
A
Retailer 12
-
$1,353 SGD
$1,058 USD
View
A
Retailer 13
-
$1,488 SGD
$1,164 USD
View
B+
Retailer 14
-
$1,654 SGD
$1,294 USD
View
B+
Retailer 15
-
$1,689 SGD
$1,321 USD
View
B+
Retailer 16
-
$1,951 SGD
$1,526 USD
View
B+
Retailer 17
-
$2,073 SGD
£1,277 GBP
View
Most Expensive
B
Brilliant Earth
20917966A · Oct 30
$3,861 SGD
$3,020 USD
View
17 more retailers have this diamond
Prices start from $409 SGDSave up to $3,452 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
$409 SGD