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Oval|Lab Grown|IGI

1.55ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG445036797

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036797

Diamond specifications and retailer prices

From €734 EUR
$820 USD
As of October 31, 2026
Save €1,621 EUR (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,845 EUR at MOH London · As of October 25, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445036797 or 445036797. Listed at 9 retailers as of October 31, 2026, with a 221% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036797
Dimensions8.97 × 6.50 × 4.11 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.97 mm6.50 mm1.55 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445036797
Side View
Table 59.5%Crown 36.5°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 63.2%

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: €3,845 EUR|Low: €734 EUR|High: €3,891 EUR|Avg: €1,803 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 4€734 EUR
Retailer 2€1,030 EUR
Retailer 8€1,121 EUR
Retailer 11€1,138 EUR
Retailer 5€1,195 EUR
Retailer 10€1,702 EUR
Retailer 6€1,899 EUR
Retailer 7€2,240 EUR
Retailer 9€2,355 EUR
Retailer 3€2,675 EUR
MOH London€3,845 EUR

11 data points across 11 retailers

9 retailers€734 EUR to €2,355 EUR

A
Cheapest Retailer
-
€734 EUR
$820 USD
B+
Retailer 2
-
€1,030 EUR
$1,151 USD
View
A
Retailer 3
-
€1,121 EUR
$1,252 USD
View
Retailer 4
-
€1,195 EUR
$1,335 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
€1,195 EUR
$1,335 USD
View
B
Retailer 6
-
€1,899 EUR
$2,122 USD
View
B
Retailer 7
-
€2,240 EUR
$2,502 USD
View
B
Retailer 8
-
€2,355 EUR
$2,631 USD
View
Most Expensive
MOH London
LG445036797 · Oct 25
€3,845 EUR
£3,382 GBP
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from €734 EURSave up to €1,621 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
€734 EUR