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Oval|Lab Grown|IGI

1.55ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG445037865

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037865

Diamond specifications and retailer prices

From €731 EUR
$820 USD
As of October 31, 2026
Save €3,094 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,825 EUR at MOH London · As of November 1, 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 LG445037865 or 445037865. Listed at 10 retailers as of October 31, 2026, with prices from €731 to €3,825, a €3,094 spread on the same certified stone. MOH London lists it at €3,825. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037865
Dimensions9.03 × 6.54 × 4.17 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.03 mm6.54 mm1.55 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445037865
Side View
Table 58.0%Crown 36.1°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 63.8%

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: €3,825 EUR|Low: €731 EUR|High: €3,876 EUR|Avg: €1,737 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5€731 EUR
Retailer 2€1,026 EUR
Retailer 9€1,116 EUR
Retailer 3€1,133 EUR
Retailer 10€1,148 EUR
Retailer 6€1,190 EUR
Retailer 12€1,696 EUR
Retailer 7€1,892 EUR
Retailer 8€2,231 EUR
Retailer 11€2,346 EUR
Retailer 4€2,664 EUR
MOH London€3,825 EUR

17 data points across 12 retailers

10 retailers€731 EUR to €3,825 EUR

A
Cheapest Retailer
-
€731 EUR
$820 USD
A
Retailer 2
-
€1,026 EUR
$1,151 USD
View
B+
Retailer 3
-
€1,116 EUR
$1,252 USD
View
B+
Retailer 4
-
€1,148 EUR
$1,288 USD
View
Final sale: no returns
Retailer 5
-
€1,190 EUR
$1,335 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
€1,190 EUR
$1,335 USD
View
B
Retailer 7
-
€1,892 EUR
$2,122 USD
View
B
Retailer 8
-
€2,231 EUR
$2,502 USD
View
B
Retailer 9
-
€2,346 EUR
$2,631 USD
View
Most Expensive
B
MOH London
LG445037865 · Nov 1
€3,825 EUR
£3,378 GBP
View
9 more retailers have this diamond
Prices start from €731 EURSave up to €3,094 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
€731 EUR