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Oval|Lab Grown|IGI

1.50ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG818619378

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818619378

Diamond specifications and retailer prices

From €280 EUR
$313 USD
As of October 29, 2026
Save €1,913 EUR (87%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €2,193 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown oval diamond

This 1.5ct 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 LG818619378 or 818619378. Listed at 26 retailers as of October 29, 2026, with prices from €280 to €2,193, a €1,913 spread on the same certified stone. Brilliant Earth lists it at €2,193. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818619378
Dimensions9.60 × 6.39 × 3.85 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.60 mm6.39 mm1.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818619378
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.3%

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: €2,193 EUR|Low: €269 EUR|High: €2,605 EUR|Avg: €857 EUR|-15.8%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 3€280 EUR
Retailer 11€313 EUR
Retailer 5€325 EUR
Retailer 4€347 EUR
Retailer 7€348 EUR
Retailer 16€359 EUR
Retailer 20€488 EUR
Retailer 10€567 EUR
Retailer 19€597 EUR
Retailer 13€620 EUR
Retailer 2€647 EUR
Retailer 17€668 EUR
Retailer 18€810 EUR
Retailer 9€904 EUR
Retailer 22€1,020 EUR
Retailer 8€1,118 EUR
Retailer 6€1,159 EUR
Retailer 14€1,336 EUR
Retailer 15€1,350 EUR
Retailer 12€1,392 EUR
Retailer 21€1,396 EUR
Brilliant Earth€2,193 EUR

30 data points across 22 retailers

26 retailers€280 EUR to €2,193 EUR

A
Cheapest Retailer
-
€280 EUR
$313 USD
A
Retailer 2
-
€313 EUR
$350 USD
View
Final sale: no returns
A
Retailer 3
-
€325 EUR
$363 USD
View
A
Retailer 4
-
€347 EUR
$388 USD
View
A
Retailer 5
-
€348 EUR
$389 USD
View
A
Retailer 6
-
€359 EUR
£316 GBP
View
A
Retailer 7
-
€488 EUR
$545 USD
View
A
Retailer 8
-
€567 EUR
$633 USD
View
A
Retailer 9
-
€597 EUR
ZAR 10,784 ZAR
View
A
Retailer 10
-
€620 EUR
£545 GBP
View
A
Retailer 11
-
€647 EUR
View
A
Retailer 12
-
€668 EUR
A$1,148 AUD
View
A
Retailer 13
-
€810 EUR
A$1,393 AUD
View
B+
Retailer 14
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€904 EUR
$1,010 USD
View
Retailer 15
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€934 EUR
$1,043 USD
View
Price last confirmed 18 days ago
Retailer 16
-
€1,017 EUR
A$1,748 AUD
View
Price last confirmed 78 days ago
B+
Retailer 17
-
€1,020 EUR
$1,139 USD
View
B+
Retailer 18
-
€1,118 EUR
$1,249 USD
View
B+
Retailer 19
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€1,159 EUR
$1,295 USD
View
B+
Retailer 20
-
€1,302 EUR
SGD 1,965 SGD
View
B+
Retailer 21
-
€1,336 EUR
$1,493 USD
View
B
Retailer 22
-
€1,350 EUR
£1,188 GBP
View
B
Retailer 23
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€1,392 EUR
$1,555 USD
View
B+
Retailer 24
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€1,396 EUR
£1,228 GBP
View
Retailer 25
-
€1,891 EUR
$2,112 USD
View
Price last confirmed 62 days ago
Most Expensive
B
Brilliant Earth
20968929A · Oct 30
€2,193 EUR
$2,450 USD
View
25 more retailers have this diamond
Prices start from €280 EURSave up to €1,913 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
1.50ct Oval
€280 EUR