Oval|Lab Grown|IGI

3.18ct E IF Oval Lab Grown Diamond

EX • E/IF

Diamond specifications and retailer prices

From €1,159 EUR
$1,295 USD
As of October 29, 2026
Save €479 EUR (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,782 EUR at NZ Jewellers · As of October 10, 2026
View at NZ Jewellers

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. Listed at 7 retailers as of October 29, 2026, with a 41% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.13 × 8.17 × 5.05 mm
L/W Ratio1.48
Top View
12.13 mm8.17 mm3.18 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.8%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: €2,782 EUR|Low: €1,126 EUR|High: €3,068 EUR|Avg: €1,915 EUR|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3€1,159 EUR
Retailer 4€1,261 EUR
Retailer 5€1,344 EUR
Retailer 6€1,344 EUR
Retailer 2€1,638 EUR
Retailer 7€2,071 EUR
NZ Jewellers€2,782 EUR
Retailer 8€3,068 EUR

11 data points across 8 retailers

7 retailers€1,159 EUR to €1,638 EUR

A
Cheapest Retailer
-
€1,159 EUR
$1,295 USD
Retailer 2
-
€1,159 EUR
$1,295 USD
View
Price last confirmed 21 days ago
Retailer 3
-
€1,261 EUR
$1,409 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€1,344 EUR
$1,502 USD
View
Price last confirmed 19 days ago
Retailer 5
-
€1,344 EUR
$1,502 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
€1,638 EUR
£1,441 GBP
View
Most Expensive
NZ Jewellers
4f4403d4-6861-4104-96f7-2a0ea8e0f9ff · Oct 10
€2,782 EUR
$3,108 USD
View
Price last confirmed 22 days ago
6 more retailers have this diamond
Prices start from €1,159 EURSave up to €479 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
€1,159 EUR