Oval|Lab Grown|IGI

1.51ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG842630150

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG842630150

Diamond specifications and retailer prices

From $402 USD
As of October 31, 2026
17 retailers carry this diamond
Most expensive: $1,141 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.51ct lab-grown oval diamond

This 1.51ct 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 LG842630150 or 842630150. Listed at 17 retailers as of October 31, 2026. 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

1.51
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842630150
Dimensions8.78 × 6.28 × 4.26 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm6.28 mm1.51 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842630150
Side View
Table 60.0%Crown 37.1°Girdle: MED-THKPavilion 43.2°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $402 USD|Low: $176 USD|High: $1,181 USD|Avg: $554 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 16$184 USD
Retailer 9$204 USD
Retailer 17$213 USD
Retailer 13$228 USD
Retailer 15$228 USD
Retailer 10$293 USD
Retailer 6$315 USD
Retailer 1$402 USD
Retailer 11$409 USD
Retailer 8$448 USD
Retailer 4$487 USD
Retailer 14$732 USD
Retailer 3$773 USD
Retailer 5$786 USD
Retailer 2$910 USD
Retailer 7$1,030 USD
Retailer 12$1,065 USD
Reve Diamonds$1,141 USD

26 data points across 18 retailers

17 retailers

Retailer 1
-
$184 USD
Price last confirmed 11 days ago
Retailer 2
-
$213 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$228 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$228 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$293 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$315 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$402 USD
View
Retailer 8
-
$409 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$448 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$487 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$732 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$773 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$786 USD
View
Price last confirmed 9 days ago
Retailer 14
-
$910 USD
View
Price last confirmed 16 days ago
Retailer 15
-
$1,030 USD
View
Price last confirmed 8 days ago
Retailer 16
-
$1,065 USD
View
Price last confirmed 11 days ago
Most Expensive
Reve Diamonds
3A1441287 · Oct 28
$1,141 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $402 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
1.51ct Oval
$402 USD