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Oval|Lab Grown|IGI

1.50ct D SI2 Oval Lab Grown Diamond

ID • D/SI2 • IGI LG839682284

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839682284

Diamond specifications and retailer prices

From $283 AUD
$199 USD
As of October 28, 2026
Save $2,080 AUD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,363 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839682284 or 839682284. Listed at 8 retailers as of October 28, 2026, with prices from $283 to $2,363, a $2,080 spread on the same certified stone. Brilliant Earth lists it at $2,363. 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
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682284
Dimensions8.85 × 6.40 × 3.90 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm6.40 mm1.50 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682284
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.9%

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: Oct 28
Current: $1,479 AUD|Low: $283 AUD|High: $1,515 AUD|Avg: $648 AUD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 7$283 AUD
Retailer 2$387 AUD
Retailer 5$434 AUD
Retailer 3$562 AUD
Retailer 8$570 AUD
Retailer 6$598 AUD
Retailer 4$1,068 AUD
Retailer 1$1,479 AUD

17 data points across 8 retailers

8 retailers$283 AUD to $2,363 AUD

A
Cheapest Retailer
-
$283 AUD
$199 USD
Final sale: no returns
A
Retailer 2
-
$387 AUD
£214 GBP
View
B+
Retailer 3
-
$434 AUD
$305 USD
View
A
Retailer 4
-
$562 AUD
£311 GBP
View
A
Retailer 5
-
$598 AUD
$420 USD
View
B+
Retailer 6
-
$1,068 AUD
$750 USD
View
B
Retailer 7
-
$1,479 AUD
£818 GBP
View
Most Expensive
B
Brilliant Earth
21735129A · Oct 29
$2,363 AUD
$1,660 USD
View
7 more retailers have this diamond
Prices start from $283 AUDSave up to $2,080 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
$283 AUD