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Round|Lab Grown|IGI

1.50ct F FL Round Lab Grown Diamond

EX • F/FL • IGI LG799651652

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799651652

Diamond specifications and retailer prices

From €935 EUR
$1,045 USD
As of October 31, 2026
Save €2,267 EUR (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,580 EUR at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799651652 or 799651652. Listed at 8 retailers as of October 31, 2026, with a 242% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799651652
Dimensions7.43 × 7.40 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.43 mm7.40 mm1.50 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799651652
Side View
Table 58.0%Crown 32.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,580 EUR|Low: €935 EUR|High: €3,688 EUR|Avg: €2,031 EUR|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8€935 EUR
Retailer 6€1,113 EUR
Retailer 5€1,320 EUR
Retailer 3€1,403 EUR
Retailer 2€1,443 EUR
Retailer 9€1,838 EUR
Retailer 7€3,203 EUR
Retailer 4€3,476 EUR
Brilliant Earth€3,580 EUR

37 data points across 9 retailers

8 retailers€935 EUR to €3,203 EUR

B+
Cheapest Retailer
-
€935 EUR
$1,045 USD
B+
Retailer 2
-
€1,113 EUR
$1,243 USD
View
B+
Retailer 3
-
€1,320 EUR
$1,475 USD
View
B+
Retailer 4
-
€1,403 EUR
£1,234 GBP
View
B+
Retailer 5
-
€1,443 EUR
View
B
Retailer 6
-
€3,203 EUR
$3,578 USD
View
Retailer 7
-
€3,476 EUR
£3,058 GBP
View
Price last confirmed 15 days ago
Most Expensive
Brilliant Earth
20207755A · Oct 21
€3,580 EUR
$4,000 USD
View
Price under review
7 more retailers have this diamond
Prices start from €935 EURSave up to €2,267 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 Round
€935 EUR