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Oval|Lab Grown|IGI

3.11ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG632450386

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG632450386

Diamond specifications and retailer prices

From $470 AUD
As of November 6, 2026
Save $2,046 AUD (81%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,516 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.11ct lab-grown oval diamond

This 3.11ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG632450386 or 632450386. Listed at 6 retailers as of November 1, 2026, with prices from $470 to $2,516, a $2,046 spread on the same certified stone. MOH London lists it at $2,516. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.11
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632450386
Dimensions12.06 × 8.08 × 5.03 mm
L/W Ratio1.49
Girdle conditionFaceted
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
12.06 mm8.08 mm3.11 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632450386
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: Nov 6
Current: $2,516 AUD|Low: $470 AUD|High: $5,196 AUD|Avg: $2,087 AUD|-8.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$470 AUD
Retailer 2$546 AUD
Retailer 6$943 AUD
Retailer 8$1,338 AUD
Retailer 3$1,710 AUD
Retailer 5$2,070 AUD
MOH London$2,516 AUD
Retailer 7$5,196 AUD

15 data points across 8 retailers

6 retailers$470 AUD to $2,516 AUD

A
Cheapest Retailer
-
$470 AUD
A
Retailer 2
-
$546 AUD
View
B+
Retailer 3
-
$943 AUD
View
A
Retailer 4
-
$1,710 AUD
View
B+
Retailer 5
-
$2,070 AUD
View
Most Expensive
B+
MOH London
LG632450386 · Nov 1
$2,516 AUD
£1,361 GBP
View
5 more retailers have this diamond
Prices start from $470 AUDSave up to $2,046 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
3.11ct Oval
$470 AUD