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Oval|Lab Grown|IGI

1.09ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG700596637

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG700596637

Diamond specifications and retailer prices

From €127 EUR
As of November 5, 2026
Save €609 EUR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €736 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct lab-grown oval diamond

This 1.09ct 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 LG700596637 or 700596637. Listed at 14 retailers as of November 4, 2026, with prices from €127 to €736, a €609 spread on the same certified stone. MOH London lists it at €736. 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

1.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700596637
Dimensions8.54 × 5.74 × 3.62 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm5.74 mm1.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700596637
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

Caratlytics Score

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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: Nov 5
Current: €736 EUR|Low: €127 EUR|High: €878 EUR|Avg: €397 EUR|-0.8%
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
Retailer 14
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Retailer 16
November 6, 2026
Retailer 13€127 EUR
Retailer 6€148 EUR
Retailer 14€158 EUR
Retailer 4€183 EUR
Retailer 9€187 EUR
Retailer 10€268 EUR
Retailer 2€280 EUR
Retailer 3€294 EUR
Retailer 16€322 EUR
Retailer 15€380 EUR
Retailer 11€461 EUR
Retailer 5€507 EUR
Retailer 12€536 EUR
Retailer 8€724 EUR
MOH London€736 EUR
Retailer 7€878 EUR

11 data points across 16 retailers

14 retailers€127 EUR to €736 EUR

A
Cheapest Retailer
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€127 EUR
A
Retailer 2
-
€148 EUR
View
A
Retailer 3
-
€158 EUR
View
A
Retailer 4
-
€183 EUR
View
A
Retailer 5
-
€187 EUR
View
A
Retailer 6
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€268 EUR
View
A
Retailer 7
-
€280 EUR
View
A
Retailer 8
-
€294 EUR
View
A
Retailer 9
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€322 EUR
View
B+
Retailer 10
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€380 EUR
View
B+
Retailer 11
-
€461 EUR
View
B+
Retailer 12
-
€507 EUR
View
B
Retailer 13
-
€536 EUR
View
Most Expensive
B
MOH London
LG700596637 · Nov 4
€736 EUR
£647 GBP
View
13 more retailers have this diamond
Prices start from €127 EURSave up to €609 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
1.09ct Oval
€127 EUR