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Oval|Lab Grown|IGI

3.18ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG746509278

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG746509278

Diamond specifications and retailer prices

From €1,261 EUR
$1,409 USD
As of October 31, 2026
Save €7,967 EUR (86%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €11,116 EUR at Yadav Diamonds · As of October 14, 2026
View at Yadav Diamonds

About this 3.18ct lab-grown oval diamond

This 3.18ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG746509278 or 746509278. Listed at 28 retailers as of October 31, 2026, with a 632% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.18
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746509278
Dimensions12.13 × 8.17 × 5.05 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm8.17 mm3.18 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746509278
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

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 31
Current: €2,077 EUR|Low: €1,261 EUR|High: €11,116 EUR|Avg: €4,012 EUR|-2.7%
Retailer 1
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Retailer 27
Yadav Diamonds
November 1, 2026
Retailer 26€1,261 EUR
Retailer 16€1,343 EUR
Retailer 22€1,344 EUR
Retailer 14€1,355 EUR
Retailer 10€1,499 EUR
Retailer 1€2,077 EUR
Retailer 17€2,123 EUR
Retailer 4€2,131 EUR
Retailer 9€2,260 EUR
Retailer 15€2,294 EUR
Retailer 3€2,664 EUR
Retailer 24€2,782 EUR
Retailer 12€3,352 EUR
Retailer 6€3,414 EUR
Retailer 11€3,588 EUR
Retailer 13€3,657 EUR
Retailer 27€3,686 EUR
Retailer 7€3,771 EUR
Retailer 19€3,773 EUR
Retailer 18€4,151 EUR
Retailer 5€4,284 EUR
Retailer 2€4,474 EUR
Retailer 20€5,260 EUR
Retailer 23€5,702 EUR
Retailer 25€6,392 EUR
Retailer 21€7,796 EUR
Retailer 8€9,228 EUR
Yadav Diamonds€11,116 EUR

15 data points across 28 retailers

28 retailers€1,261 EUR to €9,228 EUR

A
Cheapest Retailer
-
€1,261 EUR
$1,409 USD
A
Retailer 2
-
€1,343 EUR
$1,500 USD
View
Final sale: no returns
A
Retailer 3
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€1,344 EUR
$1,502 USD
View
A
Retailer 4
-
€1,355 EUR
$1,514 USD
View
A
Retailer 5
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€1,499 EUR
$1,675 USD
View
A
Retailer 6
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€2,077 EUR
£1,827 GBP
View
Retailer 7
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€2,123 EUR
$2,372 USD
View
Price last confirmed 17 days ago
A
Retailer 8
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€2,131 EUR
$2,381 USD
View
A
Retailer 9
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€2,294 EUR
$2,563 USD
View
B+
Retailer 10
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€2,664 EUR
A$4,578 AUD
View
B+
Retailer 11
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€2,782 EUR
$3,108 USD
View
B+
Retailer 12
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€3,352 EUR
A$5,761 AUD
View
Retailer 13
-
€3,414 EUR
ZAR 61,622 ZAR
View
Price last confirmed 17 days ago
B+
Retailer 14
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€3,588 EUR
£3,156 GBP
View
Retailer 15
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€3,657 EUR
$4,086 USD
View
Price last confirmed 17 days ago
B+
Retailer 16
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€3,686 EUR
$4,118 USD
View
B+
Retailer 17
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€3,773 EUR
$4,215 USD
View
B+
Retailer 18
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€4,151 EUR
$4,638 USD
View
Retailer 19
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€4,284 EUR
£3,769 GBP
View
Price last confirmed 17 days ago
B+
Retailer 20
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€4,474 EUR
£3,936 GBP
View
B
Retailer 21
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€5,260 EUR
$5,876 USD
View
B
Retailer 22
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€5,260 EUR
$5,876 USD
View
B
Retailer 23
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€5,702 EUR
A$9,801 AUD
View
B+
Retailer 24
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€6,392 EUR
$7,141 USD
View
B
Retailer 25
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€7,796 EUR
$8,710 USD
View
B
Retailer 26
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€7,975 EUR
$8,910 USD
View
B
Retailer 27
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€9,228 EUR
$10,310 USD
View
Most Expensive
Yadav Diamonds
13313232 · Oct 14
€11,116 EUR
$12,419 USD
View
Price last confirmed 18 days ago
27 more retailers have this diamond
Prices start from €1,261 EURSave up to €7,967 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
3.18ct Oval
€1,261 EUR