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Oval|Lab Grown|IGI

1.40ct G IF Oval Lab Grown Diamond

EX • G/IF • IGI LG639489807

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG639489807

Diamond specifications and retailer prices

From €280 EUR
As of November 5, 2026
Save €1,164 EUR (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,218 EUR at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.4ct lab-grown oval diamond

This 1.4ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG639489807 or 639489807. Listed at 23 retailers as of November 4, 2026, with a 416% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639489807
Dimensions9.08 × 6.49 × 3.86 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm6.49 mm1.40 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639489807
Side View
Table 61.0%Crown 34.2°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.5%

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: Nov 5
Current: €1,443 EUR|Low: €270 EUR|High: €2,218 EUR|Avg: €785 EUR|-34.9%
Brilliant Earth
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 7€280 EUR
Retailer 16€314 EUR
Retailer 5€324 EUR
Retailer 20€347 EUR
Retailer 13€383 EUR
Retailer 9€465 EUR
Retailer 10€486 EUR
Retailer 8€573 EUR
Retailer 3€592 EUR
Retailer 19€598 EUR
Retailer 2€609 EUR
Retailer 17€852 EUR
Retailer 11€870 EUR
Retailer 18€1,017 EUR
Retailer 4€1,115 EUR
Retailer 12€1,156 EUR
Retailer 15€1,167 EUR
Retailer 6€1,243 EUR
Retailer 14€1,385 EUR
Brilliant Earth€1,443 EUR

31 data points across 20 retailers

23 retailers€280 EUR to €1,443 EUR

A
Cheapest Retailer
-
€280 EUR
A
Retailer 2
-
€314 EUR
View
Final sale: no returns
A
Retailer 3
-
€324 EUR
View
Retailer 4
-
€334 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
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€347 EUR
View
A
Retailer 6
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€383 EUR
View
A
Retailer 7
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€465 EUR
View
A
Retailer 8
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€486 EUR
View
A
Retailer 9
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€573 EUR
View
A
Retailer 10
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€592 EUR
View
A
Retailer 11
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€598 EUR
View
A
Retailer 12
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€609 EUR
View
B+
Retailer 13
-
€852 EUR
View
B+
Retailer 14
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€862 EUR
View
B+
Retailer 15
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€870 EUR
View
B+
Retailer 16
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€1,017 EUR
View
B+
Retailer 17
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€1,115 EUR
View
B+
Retailer 18
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€1,156 EUR
View
B+
Retailer 19
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€1,167 EUR
View
B+
Retailer 20
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€1,243 EUR
View
B
Retailer 21
-
€1,385 EUR
View
B
Retailer 22
-
€1,443 EUR
View
Most Expensive
Brilliant Earth
14225550A · Oct 16
€2,218 EUR
$2,490 USD
View
Price last confirmed 20 days ago
22 more retailers have this diamond
Prices start from €280 EURSave up to €1,164 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
1.40ct Oval
€280 EUR