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Oval|Lab Grown|IGI

1.50ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG825647442

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825647442

Diamond specifications and retailer prices

From $323 AUD
$227 USD
As of October 30, 2026
Save $1,387 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,710 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG825647442 or 825647442. Listed at 13 retailers as of October 30, 2026, with prices from $323 to $1,710, a $1,387 spread on the same certified stone. Reve Diamonds lists it at $1,710. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825647442
Dimensions9.64 × 6.36 × 3.87 mm
L/W Ratio1.52
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.64 mm6.36 mm1.50 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825647442
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.8%

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: Oct 30
Current: $656 AUD|Low: $323 AUD|High: $1,710 AUD|Avg: $764 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 30, 2026
Retailer 6$323 AUD
Retailer 3$357 AUD
Retailer 5$460 AUD
Retailer 8$484 AUD
Retailer 9$641 AUD
Retailer 1$656 AUD
Retailer 7$1,153 AUD
Retailer 2$1,225 AUD
Retailer 4$1,672 AUD
Reve Diamonds$1,710 AUD

20 data points across 10 retailers

13 retailers$323 AUD to $1,710 AUD

Retailer 1
-
$288 AUD
$202 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$323 AUD
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$357 AUD
$251 USD
View
A
Retailer 4
-
$357 AUD
$251 USD
View
Retailer 5
-
$460 AUD
£254 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$484 AUD
$340 USD
View
B+
Retailer 7
-
$641 AUD
$450 USD
View
B+
Retailer 8
-
$656 AUD
£363 GBP
View
B
Retailer 9
-
$1,149 AUD
$807 USD
View
B
Retailer 10
-
$1,153 AUD
$810 USD
View
B
Retailer 11
-
$1,225 AUD
$860 USD
View
B
Retailer 12
-
$1,672 AUD
£925 GBP
View
Most Expensive
B
Reve Diamonds
8A48DC64E · Oct 30
$1,710 AUD
$1,201 USD
View
12 more retailers have this diamond
Prices start from $323 AUDSave up to $1,387 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
$323 AUD