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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 €260 EUR
$290 USD
As of October 29, 2026
Save €1,039 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,298 EUR 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 29, 2026, with prices from €260 to €1,298, a €1,039 spread on the same certified stone. MOH London lists it at €1,298. 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
Colour
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

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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 29
Current: €1,298 EUR|Low: €322 EUR|High: €1,298 EUR|Avg: €636 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4€322 EUR
Retailer 2€359 EUR
Retailer 6€461 EUR
Retailer 7€469 EUR
Retailer 8€529 EUR
Retailer 3€565 EUR
Retailer 5€990 EUR
MOH London€1,298 EUR

12 data points across 8 retailers

10 retailers€260 EUR to €1,298 EUR

A
Cheapest Retailer
-
€260 EUR
$290 USD
A
Retailer 2
-
€322 EUR
$360 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€322 EUR
$360 USD
View
A
Retailer 4
-
€359 EUR
£315 GBP
View
B+
Retailer 5
-
€461 EUR
$515 USD
View
B+
Retailer 6
-
€469 EUR
$524 USD
View
B+
Retailer 7
-
€529 EUR
$591 USD
View
B+
Retailer 8
-
€565 EUR
£497 GBP
View
B
Retailer 9
-
€990 EUR
$1,106 USD
View
Most Expensive
B
MOH London
LG839682997 · Oct 29
€1,298 EUR
£1,142 GBP
View
9 more retailers have this diamond
Prices start from €260 EURSave up to €1,039 EUR

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
€260 EUR