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Oval|Lab Grown|IGI

2.59ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG831608123

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG831608123

Diamond specifications and retailer prices

From $1,819 AUD
As of November 5, 2026
Save $4,164 AUD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,983 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 2.59ct lab-grown oval diamond

This 2.59ct lab-grown oval sits in the two to three carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831608123 or 831608123. Listed at 11 retailers as of November 3, 2026, with prices from $1,819 to $5,983, a $4,164 spread on the same certified stone. MOH London lists it at $5,983. 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

2.59
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831608123
Dimensions12.75 × 7.26 × 3.77 mm
L/W Ratio1.76
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
12.75 mm7.26 mm2.59 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831608123
Side View
Table 53.0%Crown 33.5°Girdle: STK-THKPavilion 33.3°Culet: LargeDepth 51.9%

Caratlytics Score

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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 5
Current: $5,983 AUD|Low: $1,450 AUD|High: $6,591 AUD|Avg: $2,900 AUD|+3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$1,594 AUD
Retailer 7$1,819 AUD
Retailer 8$1,979 AUD
Retailer 3$2,027 AUD
Retailer 2$2,110 AUD
Retailer 10$2,118 AUD
Retailer 12$2,318 AUD
Retailer 5$3,343 AUD
Retailer 11$3,777 AUD
Retailer 6$3,954 AUD
Retailer 9$4,809 AUD
MOH London$5,983 AUD

33 data points across 12 retailers

11 retailers$1,819 AUD to $5,983 AUD

A
Cheapest Retailer
-
$1,819 AUD
A
Retailer 2
-
$1,979 AUD
View
Retailer 3
-
$2,027 AUD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$2,110 AUD
View
A
Retailer 5
-
$2,118 AUD
View
A
Retailer 6
-
$2,318 AUD
View
B+
Retailer 7
-
$3,343 AUD
View
B+
Retailer 8
-
$3,777 AUD
View
B+
Retailer 9
-
$3,954 AUD
View
B+
Retailer 10
-
$4,809 AUD
View
Most Expensive
B+
MOH London
LG831608123 · Nov 3
$5,983 AUD
£3,237 GBP
View
10 more retailers have this diamond
Prices start from $1,819 AUDSave up to $4,164 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
2.59ct Oval
$1,819 AUD