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Oval|Lab Grown|IGI

1.51ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG440011170

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440011170

Diamond specifications and retailer prices

From €1,535 EUR
As of November 5, 2026
Save €3,538 EUR (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €5,073 EUR at MOH London · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440011170 or 440011170. Listed at 9 retailers as of November 5, 2026, with prices from €1,535 to €5,073, a €3,538 spread on the same certified stone. MOH London lists it at €5,073. 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
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011170
Dimensions9.48 × 6.33 × 3.98 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.48 mm6.33 mm1.51 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440011170
Side View
Table 58.5%Crown 35.7°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €5,073 EUR|Low: €1,474 EUR|High: €5,155 EUR|Avg: €2,848 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4€1,535 EUR
Retailer 8€1,670 EUR
Retailer 5€1,781 EUR
Retailer 9€2,373 EUR
Retailer 2€2,740 EUR
Retailer 6€2,798 EUR
Retailer 3€3,071 EUR
Retailer 7€3,339 EUR
Retailer 10€3,987 EUR
MOH London€5,073 EUR

40 data points across 10 retailers

9 retailers€1,535 EUR to €5,073 EUR

B+
Cheapest Retailer
-
€1,535 EUR
B+
Retailer 2
-
€1,670 EUR
View
Retailer 3
-
€1,781 EUR
View
Price last confirmed 25 days ago
B
Retailer 4
-
€1,781 EUR
View
B
Retailer 5
-
€2,740 EUR
View
B
Retailer 6
-
€2,798 EUR
View
B
Retailer 7
-
€3,071 EUR
View
B
Retailer 8
-
€3,339 EUR
View
Most Expensive
B
MOH London
LG440011170 · Nov 5
€5,073 EUR
£4,460 GBP
View
8 more retailers have this diamond
Prices start from €1,535 EURSave up to €3,538 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.

B+
1.51ct Oval
€1,535 EUR