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Oval|Lab Grown|IGI

1.50ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG447000611

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000611

Diamond specifications and retailer prices

From $1,208 AUD
As of November 6, 2026
Save $5,720 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,928 AUD at MOH London · As of November 5, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000611 or 447000611. Listed at 11 retailers as of November 5, 2026, with prices from $1,208 to $6,928, a $5,720 spread on the same certified stone. MOH London lists it at $6,928. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000611
Dimensions8.79 × 6.46 × 4.16 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.79 mm6.46 mm1.50 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447000611
Side View
Table 60.5%Crown 35.1°Girdle: STK-THKPavilion 42.3°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,928 AUD|Low: $1,208 AUD|High: $7,029 AUD|Avg: $3,811 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$1,208 AUD
Retailer 3$2,097 AUD
Retailer 6$2,348 AUD
Retailer 4$2,432 AUD
Retailer 7$2,678 AUD
Retailer 9$3,307 AUD
Retailer 5$3,838 AUD
Retailer 8$4,414 AUD
MOH London$6,928 AUD
Retailer 10$6,964 AUD

11 data points across 10 retailers

11 retailers$1,208 AUD to $6,928 AUD

A
Cheapest Retailer
-
$1,208 AUD
B+
Retailer 2
-
$2,097 AUD
View
B+
Retailer 3
-
$2,281 AUD
View
B+
Retailer 4
-
$2,348 AUD
View
Final sale: no returns
Retailer 5
-
$2,432 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,432 AUD
View
B
Retailer 7
-
$2,678 AUD
View
B
Retailer 8
-
$3,838 AUD
View
B
Retailer 9
-
$4,414 AUD
View
B
Retailer 10
-
$4,558 AUD
View
Most Expensive
B
MOH London
LG447000611 · Nov 5
$6,928 AUD
£3,748 GBP
View
10 more retailers have this diamond
Prices start from $1,208 AUDSave up to $5,720 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