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 $227 USD
As of October 28, 2026
Save $974 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,201 USD at Reve Diamonds · As of October 28, 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 28, 2026, with prices from $227 to $1,201, a $974 spread on the same certified stone. Reve Diamonds lists it at $1,201. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $459 USD|Low: $227 USD|High: $1,201 USD|Avg: $532 USD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 29, 2026
Retailer 6$227 USD
Retailer 3$251 USD
Retailer 5$323 USD
Retailer 8$340 USD
Retailer 9$450 USD
Retailer 1$459 USD
Retailer 7$810 USD
Retailer 2$860 USD
Retailer 4$1,175 USD
Reve Diamonds$1,201 USD

19 data points across 10 retailers

13 retailers$227 USD to $1,201 USD

A
Retailer 1
-
$202 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$251 USD
View
A
Retailer 4
-
$251 USD
View
A
Retailer 5
-
$323 USD
£254 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$340 USD
View
B+
Retailer 7
-
$450 USD
View
A
Retailer 8
-
$459 USD
£362 GBP
View
B
Retailer 9
-
$807 USD
View
B
Retailer 10
-
$810 USD
View
B
Retailer 11
-
$860 USD
View
B
Retailer 12
-
$1,175 USD
£925 GBP
View
Most Expensive
B
Reve Diamonds
8A48DC64E · Oct 28
$1,201 USD
View
12 more retailers have this diamond
Prices start from $227 USDSave up to $974 USD

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
$227 USD