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Oval|Lab Grown|IGI

1.50ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445036838

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036838

Diamond specifications and retailer prices

From $1,208 AUD
As of November 6, 2026
Save $5,821 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,029 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445036838 or 445036838. Listed at 11 retailers as of November 3, 2026, with prices from $1,208 to $7,029, a $5,821 spread on the same certified stone. MOH London lists it at $7,029. 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

1.50
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036838
Dimensions8.77 × 6.51 × 4.15 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.77 mm6.51 mm1.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445036838
Side View
Table 61.0%Crown 35.5°Girdle: STK-THKPavilion 42.2°Culet: NoneDepth 63.7%

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: $7,029 AUD|Low: $1,208 AUD|High: $7,114 AUD|Avg: $3,536 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 2$1,208 AUD
Retailer 3$1,886 AUD
Retailer 6$2,110 AUD
Retailer 4$2,187 AUD
Retailer 7$2,438 AUD
Retailer 9$3,016 AUD
Retailer 5$3,462 AUD
Retailer 8$4,078 AUD
Retailer 10$6,264 AUD
MOH London$7,029 AUD

10 data points across 10 retailers

11 retailers$1,208 AUD to $7,029 AUD

A
Cheapest Retailer
-
$1,208 AUD
B+
Retailer 2
-
$1,886 AUD
View
B+
Retailer 3
-
$2,052 AUD
View
B+
Retailer 4
-
$2,110 AUD
View
Final sale: no returns
B+
Retailer 5
-
$2,187 AUD
View
Retailer 6
-
$2,187 AUD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$2,438 AUD
View
B
Retailer 8
-
$3,462 AUD
View
B
Retailer 9
-
$4,078 AUD
View
B
Retailer 10
-
$4,100 AUD
View
Most Expensive
B
MOH London
LG445036838 · Nov 3
$7,029 AUD
£3,803 GBP
View
10 more retailers have this diamond
Prices start from $1,208 AUDSave up to $5,821 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
1.50ct Oval
$1,208 AUD