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Oval|Lab Grown|IGI

1.55ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445038941

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038941

Diamond specifications and retailer prices

From €767 EUR
$860 USD
As of November 2, 2026
Save €3,704 EUR (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,470 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038941 or 445038941. Listed at 12 retailers as of October 29, 2026, with prices from €767 to €4,470, a €3,704 spread on the same certified stone. MOH London lists it at €4,470. 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

1.55
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038941
Dimensions9.47 × 6.48 × 3.99 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.47 mm6.48 mm1.55 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445038941
Side View
Table 59.5%Crown 35.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.6%

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 2
Current: €4,470 EUR|Low: €767 EUR|High: €4,505 EUR|Avg: €2,025 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
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 7€767 EUR
Retailer 8€1,193 EUR
Retailer 12€1,298 EUR
Retailer 13€1,336 EUR
Retailer 9€1,384 EUR
Retailer 14€1,384 EUR
Retailer 3€1,538 EUR
Retailer 5€1,902 EUR
Retailer 2€1,976 EUR
Retailer 10€2,187 EUR
Retailer 4€2,579 EUR
Retailer 11€2,594 EUR
Retailer 6€3,962 EUR
MOH London€4,470 EUR

39 data points across 14 retailers

12 retailers€767 EUR to €4,470 EUR

A
Cheapest Retailer
-
€767 EUR
$860 USD
B+
Retailer 2
-
€1,193 EUR
$1,338 USD
View
B+
Retailer 3
-
€1,298 EUR
$1,456 USD
View
B+
Retailer 4
-
€1,336 EUR
$1,498 USD
View
Final sale: no returns
Retailer 5
-
€1,384 EUR
$1,552 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
€1,384 EUR
$1,552 USD
View
B+
Retailer 7
-
€1,538 EUR
$1,725 USD
View
B+
Retailer 8
-
€1,976 EUR
£1,745 GBP
View
B
Retailer 9
-
€2,187 EUR
$2,453 USD
View
B
Retailer 10
-
€2,579 EUR
$2,893 USD
View
B
Retailer 11
-
€2,594 EUR
$2,909 USD
View
Most Expensive
B
MOH London
LG445038941 · Oct 29
€4,470 EUR
£3,948 GBP
View
11 more retailers have this diamond
Prices start from €767 EURSave up to €3,704 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
1.55ct Oval
€767 EUR