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Oval|Lab Grown|IGI

2.30ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG445036380

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036380

Diamond specifications and retailer prices

From $2,819 AUD
As of November 5, 2026
Save $6,497 AUD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,316 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.3ct lab-grown oval diamond

This 2.3ct 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 LG445036380 or 445036380. Listed at 9 retailers as of November 5, 2026, with prices from $2,819 to $9,316, a $6,497 spread on the same certified stone. MOH London lists it at $9,316. 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

2.30
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036380
Dimensions9.97 × 7.46 × 4.82 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.97 mm7.46 mm2.30 ctK / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445036380
Side View
Table 61.0%Crown 36°Girdle: STK-THKPavilion 42.1°Culet: NoneDepth 64.6%

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: $9,316 AUD|Low: $2,707 AUD|High: $9,465 AUD|Avg: $4,870 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$2,819 AUD
Retailer 8$3,068 AUD
Retailer 5$3,270 AUD
Retailer 2$3,515 AUD
Retailer 9$4,221 AUD
Retailer 6$5,122 AUD
Retailer 3$5,370 AUD
Retailer 7$6,130 AUD
MOH London$9,316 AUD

17 data points across 9 retailers

9 retailers$2,819 AUD to $9,316 AUD

A
Cheapest Retailer
-
$2,819 AUD
A
Retailer 2
-
$3,068 AUD
View
Retailer 3
-
$3,270 AUD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$3,270 AUD
View
B+
Retailer 5
-
$3,515 AUD
View
B
Retailer 6
-
$5,122 AUD
View
B
Retailer 7
-
$5,370 AUD
View
B
Retailer 8
-
$6,130 AUD
View
Most Expensive
B
MOH London
LG445036380 · Nov 5
$9,316 AUD
£5,040 GBP
View
8 more retailers have this diamond
Prices start from $2,819 AUDSave up to $6,497 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
2.30ct Oval
$2,819 AUD