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Oval|Lab Grown|IGI

1.51ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG838601057

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838601057

Diamond specifications and retailer prices

From €396 EUR
As of November 4, 2026
Save €673 EUR (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,069 EUR at MOH London · As of November 2, 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG838601057 or 838601057. Listed at 7 retailers as of November 2, 2026, with prices from €396 to €1,069, a €673 spread on the same certified stone. MOH London lists it at €1,069. 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
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838601057
Dimensions8.98 × 6.43 × 4.07 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
8.98 mm6.43 mm1.51 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838601057
Side View
Table 61.0%Crown 36.8°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 63.3%

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: Nov 4
Current: €1,069 EUR|Low: €396 EUR|High: €1,075 EUR|Avg: €640 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 4, 2026
Retailer 7€396 EUR
Retailer 3€409 EUR
Retailer 2€416 EUR
Retailer 5€525 EUR
Retailer 6€782 EUR
Retailer 4€833 EUR
MOH London€1,069 EUR

17 data points across 7 retailers

7 retailers€396 EUR to €1,069 EUR

B+
Cheapest Retailer
-
€396 EUR
A
Retailer 2
-
€409 EUR
View
A
Retailer 3
-
€416 EUR
View
B+
Retailer 4
-
€525 EUR
View
B
Retailer 5
-
€782 EUR
View
Retailer 6
-
€833 EUR
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG838601057 · Nov 2
€1,069 EUR
£940 GBP
View
6 more retailers have this diamond
Prices start from €396 EURSave up to €673 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
€396 EUR