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Oval|Lab Grown|IGI

4.12ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG819625116

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819625116

Diamond specifications and retailer prices

From $1,122 AUD
$788 USD
As of October 29, 2026
Save $3,450 AUD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,572 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 4.12ct lab-grown oval diamond

This 4.12ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819625116 or 819625116. Listed at 16 retailers as of October 26, 2026, with prices from $1,122 to $4,572, a $3,450 spread on the same certified stone. MOH London lists it at $4,572. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819625116
Dimensions13.22 × 8.89 × 5.51 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.22 mm8.89 mm4.12 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819625116
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.0%

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: $4,572 AUD|Low: $735 AUD|High: $4,621 AUD|Avg: $2,513 AUD|+0.1%
MOH London
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
October 30, 2026
Retailer 4$735 AUD
Retailer 14$1,122 AUD
Retailer 15$1,163 AUD
Retailer 8$1,438 AUD
Retailer 13$1,761 AUD
Retailer 2$1,864 AUD
Retailer 11$1,887 AUD
Retailer 12$2,498 AUD
Retailer 6$2,630 AUD
Retailer 9$2,864 AUD
Retailer 3$3,623 AUD
Retailer 5$3,804 AUD
Retailer 10$3,966 AUD
Retailer 7$4,009 AUD
MOH London$4,572 AUD

24 data points across 15 retailers

16 retailers$1,122 AUD to $4,572 AUD

Retailer 1
-
$962 AUD
$676 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,090 AUD
$766 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$1,122 AUD
$788 USD
View
Final sale: no returns
Retailer 4
-
$1,163 AUD
$817 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$1,438 AUD
$1,010 USD
View
A
Retailer 6
-
$1,761 AUD
$1,237 USD
View
A
Retailer 7
-
$1,864 AUD
£1,031 GBP
View
A
Retailer 8
-
$1,887 AUD
$1,326 USD
View
B+
Retailer 9
-
$2,630 AUD
$1,848 USD
View
B+
Retailer 10
-
$2,864 AUD
$2,012 USD
View
Retailer 11
-
$3,270 AUD
$2,297 USD
View
Price last confirmed 30 days ago
Retailer 12
-
$3,623 AUD
£2,004 GBP
View
Price last confirmed 27 days ago
B+
Retailer 13
-
$3,804 AUD
$2,672 USD
View
B+
Retailer 14
-
$3,966 AUD
$2,786 USD
View
B
Retailer 15
-
$4,009 AUD
$2,817 USD
View
Most Expensive
B
MOH London
LG819625116 · Oct 26
$4,572 AUD
£2,529 GBP
View
15 more retailers have this diamond
Prices start from $1,122 AUDSave up to $3,450 AUD

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 Oval
$1,122 AUD