Round|Lab Grown|IGI

4.12ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG845676381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845676381

Diamond specifications and retailer prices

From $1,682 NZD
€903 EUR
As of October 29, 2026
Save $5,752 NZD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,434 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.12ct lab-grown round diamond

This 4.12ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845676381 or 845676381. Listed at 6 retailers as of October 29, 2026, with prices from $1,682 to $7,434, a $5,752 spread on the same certified stone. Brilliant Earth lists it at $7,434. 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
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845676381
Dimensions10.24 × 10.27 × 6.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm10.27 mm4.12 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845676381
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.6%

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 29
Current: $7,434 NZD|Low: $1,677 NZD|High: $7,434 NZD|Avg: $4,017 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 2$1,682 NZD
Retailer 4$3,845 NZD
Retailer 3$4,622 NZD
Retailer 5$5,014 NZD
Brilliant Earth$7,434 NZD

6 data points across 5 retailers

6 retailers$1,682 NZD to $7,434 NZD

A
Cheapest Retailer
-
$1,682 NZD
€903 EUR
B+
Retailer 2
-
$3,797 NZD
$2,140 USD
View
B+
Retailer 3
-
$3,845 NZD
$2,167 USD
View
B
Retailer 4
-
$4,622 NZD
£2,051 GBP
View
B
Retailer 5
-
$5,014 NZD
$2,826 USD
View
Most Expensive
B
Brilliant Earth
22210713A · Oct 30
$7,434 NZD
$4,190 USD
View
5 more retailers have this diamond
Prices start from $1,682 NZDSave up to $5,752 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
4.12ct Round
$1,682 NZD