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Oval|Lab Grown|IGI

1.80ct K SI2 Oval Lab Grown Diamond

ID • K/SI2 • IGI LG451057753

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057753

Diamond specifications and retailer prices

From €1,825 EUR
As of November 5, 2026
Save €4,207 EUR (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €6,032 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.8ct lab-grown oval diamond

This 1.8ct 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 LG451057753 or 451057753. Listed at 8 retailers as of November 5, 2026, with prices from €1,825 to €6,032, a €4,207 spread on the same certified stone. MOH London lists it at €6,032. 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

1.80
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057753
Dimensions9.27 × 6.97 × 4.38 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.27 mm6.97 mm1.80 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057753
Side View
Table 59.5%Crown 36.4°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: €6,032 EUR|Low: €1,753 EUR|High: €6,129 EUR|Avg: €3,258 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3€1,825 EUR
Retailer 7€1,987 EUR
Retailer 4€2,117 EUR
Retailer 8€2,700 EUR
Retailer 6€2,911 EUR
Retailer 5€3,313 EUR
Retailer 2€3,396 EUR
Retailer 9€4,740 EUR
MOH London€6,032 EUR

15 data points across 9 retailers

8 retailers€1,825 EUR to €6,032 EUR

B+
Cheapest Retailer
-
€1,825 EUR
B+
Retailer 2
-
€1,987 EUR
View
B
Retailer 3
-
€2,117 EUR
View
Retailer 4
-
€2,117 EUR
View
Price last confirmed 26 days ago
B
Retailer 5
-
€2,911 EUR
View
B
Retailer 6
-
€3,313 EUR
View
B
Retailer 7
-
€3,396 EUR
View
Most Expensive
B
MOH London
LG451057753 · Nov 5
€6,032 EUR
£5,303 GBP
View
7 more retailers have this diamond
Prices start from €1,825 EURSave up to €4,207 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+
1.80ct Oval
€1,825 EUR