Oval|Lab Grown|IGI

1.64ct E FL Oval Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From €268 EUR
$299 USD
As of October 29, 2026
Save €2,209 EUR (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,477 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.64ct lab-grown oval diamond

This 1.64ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of October 29, 2026, with prices from €268 to €2,477, a €2,209 spread on the same certified stone. Blue Nile lists it at €2,477. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.69 × 6.53 × 4.08 mm
L/W Ratio1.48
Top View
9.69 mm6.53 mm1.64 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.5%

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: Oct 29
Current: €2,477 EUR|Low: €268 EUR|High: €3,000 EUR|Avg: €1,337 EUR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 15, 2026
Retailer 3€268 EUR
Retailer 5€311 EUR
Retailer 4€568 EUR
Retailer 2€1,178 EUR
Blue Nile€2,477 EUR
Retailer 6€3,000 EUR

7 data points across 6 retailers

5 retailers€268 EUR to €2,477 EUR

A
Cheapest Retailer
-
€268 EUR
$299 USD
A
Retailer 2
-
€311 EUR
$347 USD
View
A
Retailer 3
-
€568 EUR
$635 USD
View
B+
Retailer 4
-
€1,178 EUR
$1,316 USD
View
Most Expensive
B
Blue Nile
30353566 · Oct 31
€2,477 EUR
$2,767 USD
View
4 more retailers have this diamond
Prices start from €268 EURSave up to €2,209 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
1.64ct Oval
€268 EUR