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Oval|Lab Grown|IGI

2.56ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG462172778

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG462172778

Diamond specifications and retailer prices

From $3,133 AUD
As of November 5, 2026
Save $6,702 AUD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,835 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.56ct lab-grown oval diamond

This 2.56ct lab-grown oval sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG462172778 or 462172778. Listed at 10 retailers as of November 5, 2026, with prices from $3,133 to $9,835, a $6,702 spread on the same certified stone. MOH London lists it at $9,835. 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

2.56
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG462172778
Dimensions10.49 × 7.74 × 4.81 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
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
10.49 mm7.74 mm2.56 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG462172778
Side View
Table 62.0%Crown 37.7°Girdle: STK-VTKPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $9,835 AUD|Low: $3,133 AUD|High: $13,008 AUD|Avg: $6,305 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$3,133 AUD
Retailer 6$3,636 AUD
Retailer 4$3,879 AUD
Retailer 8$4,654 AUD
Retailer 2$4,945 AUD
Retailer 7$5,679 AUD
Retailer 3$5,698 AUD
MOH London$9,835 AUD
Retailer 9$13,008 AUD

39 data points across 9 retailers

10 retailers$3,133 AUD to $9,835 AUD

A
Cheapest Retailer
-
$3,133 AUD
A
Retailer 2
-
$3,409 AUD
View
Retailer 3
-
$3,636 AUD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$3,636 AUD
View
A
Retailer 5
-
$3,879 AUD
View
B+
Retailer 6
-
$4,945 AUD
View
B+
Retailer 7
-
$4,996 AUD
View
B
Retailer 8
-
$5,679 AUD
View
B
Retailer 9
-
$5,698 AUD
View
Most Expensive
B
MOH London
LG462172778 · Nov 5
$9,835 AUD
£5,321 GBP
View
9 more retailers have this diamond
Prices start from $3,133 AUDSave up to $6,702 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
2.56ct Oval
$3,133 AUD