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Oval|Lab Grown|IGI

2.09ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG451057260

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057260

Diamond specifications and retailer prices

From $2,566 AUD
As of November 5, 2026
Save $5,911 AUD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,477 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.09ct lab-grown oval diamond

This 2.09ct 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 LG451057260 or 451057260. Listed at 9 retailers as of November 5, 2026, with prices from $2,566 to $8,477, a $5,911 spread on the same certified stone. MOH London lists it at $8,477. 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

2.09
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057260
Dimensions10.18 × 7.31 × 4.53 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
10.18 mm7.31 mm2.09 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057260
Side View
Table 59.5%Crown 35.4°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.0%

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 5
Current: $8,477 AUD|Low: $2,463 AUD|High: $10,652 AUD|Avg: $5,017 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$2,566 AUD
Retailer 8$2,791 AUD
Retailer 5$2,976 AUD
Retailer 2$3,224 AUD
Retailer 9$3,988 AUD
Retailer 6$4,669 AUD
Retailer 3$5,007 AUD
Retailer 7$5,579 AUD
MOH London$8,477 AUD
Retailer 10$10,652 AUD

18 data points across 10 retailers

9 retailers$2,566 AUD to $8,477 AUD

A
Cheapest Retailer
-
$2,566 AUD
A
Retailer 2
-
$2,791 AUD
View
Retailer 3
-
$2,976 AUD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$2,976 AUD
View
A
Retailer 5
-
$3,224 AUD
View
B
Retailer 6
-
$4,669 AUD
View
B
Retailer 7
-
$5,007 AUD
View
B
Retailer 8
-
$5,579 AUD
View
Most Expensive
B
MOH London
LG451057260 · Nov 5
$8,477 AUD
£4,586 GBP
View
8 more retailers have this diamond
Prices start from $2,566 AUDSave up to $5,911 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
2.09ct Oval
$2,566 AUD