Emerald|Lab Grown|IGI

4.12ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG768640871

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768640871

Diamond specifications and retailer prices

From $2,976 SGD

$2,328 USD

As of October 29, 2026

Save $14,116 SGD (83%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $17,092 SGD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 4.12ct lab-grown emerald diamond

This 4.12ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768640871 or 768640871. Listed at 24 retailers as of October 29, 2026, with prices from $2,976 to $17,092, a $14,116 spread on the same certified stone. Brilliant Earth lists it at $17,092. 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

4.12

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.8°

Pavilion angle40.5°

OriginLab Grown

Grading LabIGI

CertificateIGI LG768640871

Dimensions7.48 × 7.48 × 5.08 mm

L/W Ratio1.00

Culet sizeLarge

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG768640871

Side View

Caratlytics Score

How it works →

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 29

Current: $17,092 SGD|Low: $2,553 SGD|High: $18,575 SGD|Avg: $5,872 SGD|-8.0%

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

Retailer 19

October 30, 2026

Retailer 7$2,553 SGD

Retailer 10$2,893 SGD

Retailer 15$2,976 SGD

Retailer 6$3,085 SGD

Retailer 8$3,085 SGD

Retailer 11$3,297 SGD

Retailer 17$3,298 SGD

Retailer 9$4,240 SGD

Retailer 2$4,244 SGD

Retailer 4$4,410 SGD

Retailer 18$4,509 SGD

Retailer 13$4,893 SGD

Retailer 12$6,566 SGD

Retailer 16$6,619 SGD

Retailer 5$7,962 SGD

Retailer 14$8,413 SGD

Retailer 19$8,674 SGD

Retailer 3$15,091 SGD

Brilliant Earth$17,092 SGD

37 data points across 19 retailers

24 retailers$2,976 SGD to $17,092 SGD

Retailer 1

$2,553 SGD

$1,997 USD

Price last confirmed 29 days ago

Retailer 2

$2,893 SGD

$2,263 USD

View

Price last confirmed 21 days ago

Retailer 3

$2,976 SGD

$2,328 USD

View

Final sale: no returns

Retailer 4

$3,085 SGD

$2,413 USD

View

Price last confirmed 28 days ago

Retailer 5

$3,297 SGD

$2,579 USD

View

Retailer 6

$3,298 SGD

$2,580 USD

View

Retailer 7

$4,240 SGD

$3,317 USD

View

Price last confirmed 31 days ago

Retailer 8

$4,244 SGD

£2,614 GBP

View

Retailer 9

$4,410 SGD

$3,450 USD

View

Retailer 10

$4,509 SGD

$3,527 USD

View

Retailer 11

$4,893 SGD

€3,645 EUR

View

Retailer 12

$5,065 SGD

$3,962 USD

View

Price last confirmed 45 days ago

Retailer 13

$5,845 SGD

£3,600 GBP

View

Retailer 14

$6,566 SGD

ZAR 82,971 ZAR

View

Retailer 15

$6,619 SGD

A$7,966 AUD

View

Price last confirmed 9 days ago

Retailer 16

$7,163 SGD

$5,603 USD

View

Retailer 17

$7,962 SGD

$6,228 USD

View

Retailer 18

$8,310 SGD

$6,500 USD

View

Retailer 19

$8,413 SGD

£5,182 GBP

View

Retailer 20

$8,674 SGD

$6,785 USD

View

Price last confirmed 17 days ago

Retailer 21

$8,768 SGD

$6,858 USD

View

B+

Retailer 22

$10,788 SGD

$8,439 USD

View

Retailer 23

$15,091 SGD

A$18,161 AUD

View

Price last confirmed 23 days ago

Most Expensive

Brilliant Earth

18433663A · Oct 30

$17,092 SGD

$13,370 USD

View

23 more retailers have this diamond

Prices start from $2,976 SGDSave up to $14,116 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.

Similar diamonds

4.12ct Emerald

$2,976 SGD