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Oval|Lab Grown|IGI

1.64ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG731533569

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG731533569

Diamond specifications and retailer prices

From €268 EUR
$298 USD
As of October 29, 2026
Save €2,760 EUR (91%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €3,028 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731533569 or 731533569. Listed at 28 retailers as of October 29, 2026, with prices from €268 to €3,028, a €2,760 spread on the same certified stone. Brilliant Earth lists it at €3,028. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731533569
Dimensions9.72 × 6.66 × 4.10 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.72 mm6.66 mm1.64 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731533569
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: €3,028 EUR|Low: €257 EUR|High: €3,028 EUR|Avg: €889 EUR
Brilliant Earth
Retailer 2
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Retailer 20
October 29, 2026
Retailer 3€268 EUR
Retailer 11€299 EUR
Retailer 7€310 EUR
Retailer 5€332 EUR
Retailer 12€332 EUR
Retailer 14€379 EUR
Retailer 17€472 EUR
Retailer 20€482 EUR
Retailer 9€570 EUR
Retailer 16€629 EUR
Retailer 2€655 EUR
Retailer 15€853 EUR
Retailer 19€1,019 EUR
Retailer 6€1,177 EUR
Retailer 4€1,243 EUR
Retailer 8€1,353 EUR
Retailer 10€1,424 EUR
Retailer 13€1,475 EUR
Retailer 18€2,228 EUR
Brilliant Earth€3,028 EUR

44 data points across 20 retailers

28 retailers€268 EUR to €3,028 EUR

A
Cheapest Retailer
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€268 EUR
$298 USD
A
Retailer 2
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€299 EUR
$333 USD
View
Final sale: no returns
A
Retailer 3
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€310 EUR
$345 USD
View
A
Retailer 4
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€332 EUR
$369 USD
View
A
Retailer 5
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€332 EUR
$369 USD
View
A
Retailer 6
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€379 EUR
£332 GBP
View
A
Retailer 7
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€472 EUR
HK$4,100 HKD
View
A
Retailer 8
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€472 EUR
$525 USD
View
A
Retailer 9
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€482 EUR
$537 USD
View
A
Retailer 10
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€570 EUR
$634 USD
View
A
Retailer 11
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€629 EUR
ZAR 11,313 ZAR
View
A
Retailer 12
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€655 EUR
£574 GBP
View
A
Retailer 13
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€829 EUR
$923 USD
View
A
Retailer 14
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€853 EUR
A$1,461 AUD
View
B+
Retailer 15
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€1,019 EUR
$1,134 USD
View
B+
Retailer 16
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€1,177 EUR
$1,310 USD
View
B+
Retailer 17
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€1,243 EUR
$1,384 USD
View
B+
Retailer 18
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€1,274 EUR
$1,418 USD
View
B+
Retailer 19
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€1,322 EUR
$1,471 USD
View
B+
Retailer 20
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€1,349 EUR
$1,501 USD
View
B+
Retailer 21
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€1,353 EUR
SGD 2,035 SGD
View
B+
Retailer 22
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€1,424 EUR
£1,248 GBP
View
B+
Retailer 23
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€1,475 EUR
£1,293 GBP
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B
Retailer 24
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€2,228 EUR
$2,480 USD
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B
Retailer 25
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€2,352 EUR
$2,618 USD
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Price last confirmed 101 days ago
B
Retailer 26
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€2,372 EUR
$2,640 USD
View
B
Retailer 27
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€2,659 EUR
£2,330 GBP
View
Most Expensive
B
Brilliant Earth
20152709Y · Oct 29
€3,028 EUR
$3,370 USD
View
27 more retailers have this diamond
Prices start from €268 EURSave up to €2,760 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