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Oval|Lab Grown|IGI

1.50ct F SI2 Oval Lab Grown Diamond

GD • F/SI2 • IGI LG457047125

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG457047125

Diamond specifications and retailer prices

From €928 EUR
$1,037 USD
As of October 30, 2026
Save €746 EUR (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,674 EUR at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

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 F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG457047125 or 457047125. Listed at 4 retailers as of October 30, 2026, with prices from €928 to €1,674, a €746 spread on the same certified stone. Friendly Diamonds lists it at €1,674. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
F
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG457047125
Dimensions9.04 × 6.32 × 3.93 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.04 mm6.32 mm1.50 ctF / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG457047125
Side View
Table 61.5%Crown 35.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 62.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,674 EUR|Low: €790 EUR|High: €1,674 EUR|Avg: €1,136 EUR|+3.9%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5€790 EUR
Retailer 4€928 EUR
Retailer 3€1,034 EUR
Retailer 2€1,056 EUR
Retailer 7€1,128 EUR
Retailer 6€1,412 EUR
Friendly Diamonds€1,674 EUR

8 data points across 7 retailers

4 retailers€928 EUR to €1,674 EUR

B
Cheapest Retailer
-
€928 EUR
$1,037 USD
B
Retailer 2
-
€1,034 EUR
$1,155 USD
View
B
Retailer 3
-
€1,056 EUR
£929 GBP
View
Most Expensive
C
Friendly Diamonds
2080411 · Oct 31
€1,674 EUR
$1,870 USD
View
3 more retailers have this diamond
Prices start from €928 EURSave up to €746 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.

B
1.50ct Oval
€928 EUR