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Oval|Lab Grown|IGI

1.55ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG778639794

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778639794

Diamond specifications and retailer prices

From €496 EUR
$554 USD
As of October 29, 2026
Save €3,559 EUR (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,055 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct 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 LG778639794 or 778639794. Listed at 24 retailers as of October 29, 2026, with prices from €496 to €4,055, a €3,559 spread on the same certified stone. Brilliant Earth lists it at €4,055. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778639794
Dimensions9.23 × 6.54 × 4.09 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm6.54 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778639794
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: 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: €4,055 EUR|Low: €476 EUR|High: €4,055 EUR|Avg: €1,495 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 20
October 31, 2026
Retailer 3€496 EUR
Retailer 5€556 EUR
Retailer 16€590 EUR
Retailer 7€615 EUR
Retailer 15€734 EUR
Retailer 11€810 EUR
Retailer 12€951 EUR
Retailer 2€960 EUR
Retailer 19€974 EUR
Retailer 9€1,031 EUR
Retailer 14€1,058 EUR
Retailer 20€1,382 EUR
Retailer 10€1,618 EUR
Retailer 8€1,787 EUR
Retailer 6€1,996 EUR
Retailer 13€2,153 EUR
Retailer 4€2,254 EUR
Retailer 17€2,675 EUR
Retailer 18€3,357 EUR
Brilliant Earth€4,055 EUR

35 data points across 20 retailers

24 retailers€496 EUR to €4,055 EUR

A
Cheapest Retailer
-
€496 EUR
$554 USD
A
Retailer 2
-
€556 EUR
$621 USD
View
A
Retailer 3
-
€590 EUR
$659 USD
View
Final sale: no returns
A
Retailer 4
-
€615 EUR
$687 USD
View
Retailer 5
-
€615 EUR
$687 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€734 EUR
$820 USD
View
A
Retailer 7
-
€810 EUR
$905 USD
View
A
Retailer 8
-
€951 EUR
$1,062 USD
View
A
Retailer 9
-
€960 EUR
£844 GBP
View
Retailer 10
-
€974 EUR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€1,031 EUR
$1,152 USD
View
B+
Retailer 12
-
€1,058 EUR
ZAR 19,088 ZAR
View
B+
Retailer 13
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€1,382 EUR
$1,544 USD
View
B+
Retailer 14
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€1,618 EUR
$1,808 USD
View
Retailer 15
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€1,625 EUR
$1,816 USD
View
Price last confirmed 45 days ago
B+
Retailer 16
-
€1,787 EUR
£1,572 GBP
View
B+
Retailer 17
-
€1,996 EUR
$2,230 USD
View
B+
Retailer 18
-
€2,066 EUR
$2,308 USD
View
B
Retailer 19
-
€2,150 EUR
SGD 3,246 SGD
View
B
Retailer 20
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€2,153 EUR
$2,405 USD
View
B
Retailer 21
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€2,254 EUR
$2,518 USD
View
B
Retailer 22
-
€2,675 EUR
£2,353 GBP
View
B
Retailer 23
-
€3,357 EUR
$3,750 USD
View
Most Expensive
B
Brilliant Earth
21417346A · Oct 29
€4,055 EUR
$4,530 USD
View
23 more retailers have this diamond
Prices start from €496 EURSave up to €3,559 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
1.55ct Oval
€496 EUR