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Oval|Lab Grown|IGI

1.00ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG758584900

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG758584900

Diamond specifications and retailer prices

From €288 EUR
$322 USD
As of October 30, 2026
Save €578 EUR (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €866 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG758584900 or 758584900. Listed at 12 retailers as of October 30, 2026, with prices from €288 to €866, a €578 spread on the same certified stone. MOH London lists it at €866. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758584900
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758584900
Side View
Table 63.0%Crown 34.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €866 EUR|Low: €153 EUR|High: €936 EUR|Avg: €394 EUR|-6.3%
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
November 1, 2026
Retailer 13€153 EUR
Retailer 3€185 EUR
Retailer 5€198 EUR
Retailer 12€198 EUR
Retailer 11€224 EUR
Retailer 6€288 EUR
Retailer 2€329 EUR
Retailer 9€334 EUR
Retailer 7€468 EUR
Retailer 8€555 EUR
Retailer 10€629 EUR
Retailer 4€636 EUR
MOH London€866 EUR

43 data points across 13 retailers

12 retailers€288 EUR to €866 EUR

Retailer 1
-
€153 EUR
$171 USD
Price last confirmed 30 days ago
Retailer 2
-
€185 EUR
$207 USD
View
Price last confirmed 37 days ago
Retailer 3
-
€198 EUR
$221 USD
View
Price last confirmed 29 days ago
Retailer 4
-
€224 EUR
£197 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
€288 EUR
$322 USD
View
A
Retailer 6
-
€329 EUR
£289 GBP
View
A
Retailer 7
-
€334 EUR
$373 USD
View
B+
Retailer 8
-
€468 EUR
$523 USD
View
B+
Retailer 9
-
€555 EUR
$620 USD
View
B
Retailer 10
-
€629 EUR
$703 USD
View
Retailer 11
-
€636 EUR
$710 USD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG758584900 · Nov 1
€866 EUR
£762 GBP
View
11 more retailers have this diamond
Prices start from €288 EURSave up to €578 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
€288 EUR