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Oval|Lab Grown|IGI

1.51ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG839682997

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839682997

Diamond specifications and retailer prices

From $406 CAD
$290 USD
As of October 26, 2026
Save $1,624 CAD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,030 CAD at MOH London · As of October 29, 2026
View at MOH London

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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839682997 or 839682997. Listed at 10 retailers as of October 26, 2026, with prices from $406 to $2,030, a $1,624 spread on the same certified stone. MOH London lists it at $2,030. 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
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682997
Dimensions9.54 × 6.34 × 4.02 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm6.34 mm1.51 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682997
Side View
Table 62.0%Crown 32.2°Girdle: MED-STKPavilion 42.4°Culet: NoneDepth 63.4%

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 26
Current: $2,030 CAD|Low: $504 CAD|High: $2,030 CAD|Avg: $1,002 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4$504 CAD
Retailer 3$564 CAD
Retailer 6$721 CAD
Retailer 7$733 CAD
Retailer 8$827 CAD
Retailer 2$888 CAD
Retailer 5$1,548 CAD
MOH London$2,030 CAD

9 data points across 8 retailers

10 retailers$406 CAD to $2,030 CAD

A
Cheapest Retailer
-
$406 CAD
$290 USD
A
Retailer 2
-
$504 CAD
$360 USD
View
A
Retailer 3
-
$504 CAD
$360 USD
View
A
Retailer 4
-
$564 CAD
£317 GBP
View
B+
Retailer 5
-
$721 CAD
$515 USD
View
B+
Retailer 6
-
$733 CAD
$524 USD
View
B+
Retailer 7
-
$827 CAD
$591 USD
View
B+
Retailer 8
-
$888 CAD
£500 GBP
View
B
Retailer 9
-
$1,548 CAD
$1,106 USD
View
Most Expensive
B
MOH London
LG839682997 · Oct 29
$2,030 CAD
£1,142 GBP
View
9 more retailers have this diamond
Prices start from $406 CADSave up to $1,624 CAD

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
$406 CAD