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Oval|Lab Grown|IGI

1.06ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG451057937

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057937

Diamond specifications and retailer prices

From €555 EUR
$620 USD
As of October 31, 2026
Save €3,154 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,709 EUR at MOH London · As of October 27, 2026
View at MOH London

About this 1.06ct lab-grown oval diamond

This 1.06ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057937 or 451057937. Listed at 11 retailers as of October 27, 2026, with prices from €555 to €3,709, a €3,154 spread on the same certified stone. MOH London lists it at €3,709. 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

1.06
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057937
Dimensions8.43 × 5.78 × 3.55 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.43 mm5.78 mm1.06 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057937
Side View
Table 59.0%Crown 34.1°Girdle: THN-MEDPavilion 41.7°Culet: NoneDepth 61.4%

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: €3,709 EUR|Low: €555 EUR|High: €3,754 EUR|Avg: €1,794 EUR|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2€555 EUR
Retailer 3€942 EUR
Retailer 6€1,054 EUR
Retailer 4€1,092 EUR
Retailer 7€1,249 EUR
Retailer 9€1,561 EUR
Retailer 5€1,742 EUR
Retailer 8€2,282 EUR
Retailer 10€3,127 EUR
MOH London€3,709 EUR

14 data points across 10 retailers

11 retailers€555 EUR to €3,709 EUR

A
Cheapest Retailer
-
€555 EUR
$620 USD
B+
Retailer 2
-
€942 EUR
$1,052 USD
View
B+
Retailer 3
-
€1,024 EUR
$1,144 USD
View
B+
Retailer 4
-
€1,054 EUR
$1,177 USD
View
Final sale: no returns
Retailer 5
-
€1,092 EUR
$1,220 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
€1,092 EUR
$1,220 USD
View
B
Retailer 7
-
€1,249 EUR
$1,395 USD
View
B
Retailer 8
-
€1,742 EUR
$1,946 USD
View
B
Retailer 9
-
€2,047 EUR
$2,287 USD
View
B
Retailer 10
-
€2,282 EUR
$2,550 USD
View
Most Expensive
B
MOH London
LG451057937 · Oct 27
€3,709 EUR
£3,263 GBP
View
10 more retailers have this diamond
Prices start from €555 EURSave up to €3,154 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
1.06ct Oval
€555 EUR