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Oval|Lab Grown|IGI

1.00ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445038001

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038001

Diamond specifications and retailer prices

From €519 EUR
$580 USD
As of October 31, 2026
Save €2,981 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,500 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown oval diamond

This 1ct 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 LG445038001 or 445038001. Listed at 11 retailers as of October 31, 2026, with prices from €519 to €3,500, a €2,981 spread on the same certified stone. MOH London lists it at €3,500. 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

1.00
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038001
Dimensions7.77 × 5.72 × 3.57 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.77 mm5.72 mm1.00 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038001
Side View
Table 54.0%Crown 36.3°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 62.4%

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: €3,500 EUR|Low: €519 EUR|High: €3,542 EUR|Avg: €1,611 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2€519 EUR
Retailer 5€890 EUR
Retailer 8€996 EUR
Retailer 6€1,032 EUR
Retailer 9€1,032 EUR
Retailer 10€1,190 EUR
Retailer 11€1,486 EUR
Retailer 7€1,649 EUR
Retailer 4€2,224 EUR
Retailer 3€2,956 EUR
MOH London€3,500 EUR

14 data points across 11 retailers

11 retailers€519 EUR to €3,500 EUR

A
Cheapest Retailer
-
€519 EUR
$580 USD
B+
Retailer 2
-
€890 EUR
$994 USD
View
B+
Retailer 3
-
€968 EUR
$1,081 USD
View
B+
Retailer 4
-
€996 EUR
$1,113 USD
View
Final sale: no returns
B+
Retailer 5
-
€1,032 EUR
$1,153 USD
View
Retailer 6
-
€1,032 EUR
$1,153 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€1,190 EUR
$1,330 USD
View
B
Retailer 8
-
€1,649 EUR
$1,842 USD
View
B
Retailer 9
-
€1,934 EUR
$2,161 USD
View
B
Retailer 10
-
€2,224 EUR
$2,485 USD
View
Most Expensive
B
MOH London
LG445038001 · Nov 1
€3,500 EUR
£3,079 GBP
View
10 more retailers have this diamond
Prices start from €519 EURSave up to €2,981 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
1.00ct Oval
€519 EUR