Round|Lab Grown|IGI

1.53ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG790649275

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790649275

Diamond specifications and retailer prices

From €437 EUR
As of November 1, 2026
Save €2,833 EUR (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,270 EUR at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct 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 LG790649275 or 790649275. Listed at 21 retailers as of November 1, 2026, with prices from €437 to €3,270, a €2,833 spread on the same certified stone. Brilliant Earth lists it at €3,270. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790649275
Dimensions7.35 × 7.36 × 4.58 mm
L/W Ratio1.00
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
7.35 mm7.36 mm1.53 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790649275
Side View
Table 55.0%Crown 35.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €3,270 EUR|Low: €419 EUR|High: €3,599 EUR|Avg: €1,269 EUR|-9.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 5€437 EUR
Retailer 6€541 EUR
Retailer 7€541 EUR
Retailer 10€543 EUR
Retailer 4€726 EUR
Retailer 8€749 EUR
Retailer 9€763 EUR
Retailer 11€805 EUR
Retailer 3€809 EUR
Retailer 16€933 EUR
Retailer 2€1,197 EUR
Retailer 14€1,404 EUR
Retailer 12€1,597 EUR
Retailer 13€1,662 EUR
Retailer 15€1,746 EUR
Brilliant Earth€3,270 EUR

44 data points across 16 retailers

21 retailers€437 EUR to €3,270 EUR

Retailer 1
-
€437 EUR
Price last confirmed 42 days ago
A
Retailer 2
-
€437 EUR
View
Retailer 3
-
€489 EUR
View
Price last confirmed 45 days ago
Retailer 4
-
€535 EUR
View
Price last confirmed 41 days ago
Retailer 5
-
€541 EUR
View
Price last confirmed 21 days ago
A
Retailer 6
-
€541 EUR
View
A
Retailer 7
-
€543 EUR
View
A
Retailer 8
-
€726 EUR
View
B+
Retailer 9
-
€749 EUR
View
A
Retailer 10
-
€763 EUR
View
B+
Retailer 11
-
€805 EUR
View
B+
Retailer 12
-
€809 EUR
View
B+
Retailer 13
-
€933 EUR
View
B
Retailer 14
-
€1,197 EUR
View
B
Retailer 15
-
€1,274 EUR
View
B
Retailer 16
-
€1,404 EUR
View
B
Retailer 17
-
€1,424 EUR
View
B
Retailer 18
-
€1,597 EUR
View
B
Retailer 19
-
€1,662 EUR
View
B
Retailer 20
-
€1,746 EUR
View
Most Expensive
B
Brilliant Earth
19353176A · Nov 3
€3,270 EUR
$3,670 USD
View
20 more retailers have this diamond
Prices start from €437 EURSave up to €2,833 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
1.53ct Round
€437 EUR