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Oval|Lab Grown|IGI

1.51ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG445038950

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038950

Diamond specifications and retailer prices

From €752 EUR
$840 USD
As of October 31, 2026
Save €3,317 EUR (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,068 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038950 or 445038950. Listed at 10 retailers as of October 29, 2026, with prices from €752 to €4,068, a €3,317 spread on the same certified stone. MOH London lists it at €4,068. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
H
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038950
Dimensions8.83 × 6.65 × 4.13 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.83 mm6.65 mm1.51 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038950
Side View
Table 56.5%Crown 34.4°Girdle: MED-THKPavilion 40.9°Culet: NoneDepth 62.1%

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: Oct 31
Current: €4,068 EUR|Low: €752 EUR|High: €4,101 EUR|Avg: €1,891 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 4€752 EUR
Retailer 2€1,086 EUR
Retailer 8€1,182 EUR
Retailer 9€1,216 EUR
Retailer 5€1,259 EUR
Retailer 11€1,779 EUR
Retailer 6€1,997 EUR
Retailer 7€2,361 EUR
Retailer 10€2,413 EUR
Retailer 3€2,819 EUR
MOH London€4,068 EUR

17 data points across 11 retailers

10 retailers€752 EUR to €4,068 EUR

A
Cheapest Retailer
-
€752 EUR
$840 USD
B+
Retailer 2
-
€1,086 EUR
$1,213 USD
View
B+
Retailer 3
-
€1,182 EUR
$1,320 USD
View
B+
Retailer 4
-
€1,216 EUR
$1,358 USD
View
Final sale: no returns
Retailer 5
-
€1,259 EUR
$1,407 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€1,259 EUR
$1,407 USD
View
B
Retailer 7
-
€1,997 EUR
$2,231 USD
View
B
Retailer 8
-
€2,361 EUR
$2,638 USD
View
B
Retailer 9
-
€2,413 EUR
$2,696 USD
View
Most Expensive
B
MOH London
LG445038950 · Oct 29
€4,068 EUR
£3,579 GBP
View
9 more retailers have this diamond
Prices start from €752 EURSave up to €3,317 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
€752 EUR