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Oval|Lab Grown|IGI

5.51ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG567366087

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG567366087

Diamond specifications and retailer prices

From €592 EUR
$664 USD
As of November 1, 2026
Save €2,300 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,892 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 5.51ct lab-grown oval diamond

This 5.51ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567366087 or 567366087. Listed at 13 retailers as of November 1, 2026, with prices from €592 to €2,892, a €2,300 spread on the same certified stone. MOH London lists it at €2,892. 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

5.51
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567366087
Dimensions14.16 × 9.99 × 6.29 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.16 mm9.99 mm5.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567366087
Side View
Table 60.5%Crown 35.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.0%

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 1
Current: €2,892 EUR|Low: €592 EUR|High: €5,230 EUR|Avg: €1,948 EUR|-0.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 13€592 EUR
Retailer 6€644 EUR
Retailer 15€687 EUR
Retailer 11€780 EUR
Retailer 17€810 EUR
Retailer 14€843 EUR
Retailer 16€1,057 EUR
Retailer 2€1,098 EUR
Retailer 4€1,119 EUR
Retailer 7€1,448 EUR
Retailer 12€1,754 EUR
Retailer 5€1,930 EUR
Retailer 18€1,986 EUR
MOH London€2,892 EUR
Retailer 3€3,005 EUR
Retailer 10€3,773 EUR
Retailer 8€4,280 EUR
Retailer 9€5,230 EUR

6 data points across 18 retailers

13 retailers€592 EUR to €2,892 EUR

A
Cheapest Retailer
-
€592 EUR
$664 USD
A
Retailer 2
-
€644 EUR
$722 USD
View
A
Retailer 3
-
€687 EUR
$770 USD
View
A
Retailer 4
-
€780 EUR
£689 GBP
View
A
Retailer 5
-
€810 EUR
HK$7,100 HKD
View
A
Retailer 6
-
€843 EUR
$945 USD
View
B+
Retailer 7
-
€1,057 EUR
$1,185 USD
View
B+
Retailer 8
-
€1,098 EUR
£970 GBP
View
B+
Retailer 9
-
€1,119 EUR
$1,255 USD
View
B
Retailer 10
-
€1,754 EUR
$1,967 USD
View
B
Retailer 11
-
€1,930 EUR
$2,165 USD
View
B
Retailer 12
-
€1,986 EUR
$2,227 USD
View
Most Expensive
B
MOH London
LG567366087 · Nov 1
€2,892 EUR
£2,554 GBP
View
12 more retailers have this diamond
Prices start from €592 EURSave up to €2,300 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
5.51ct Oval
€592 EUR