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Round|Lab Grown|IGI

1.53ct F FL Round Lab Grown Diamond

EX • F/FL • IGI LG800620435

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800620435

Diamond specifications and retailer prices

From €439 EUR
$490 USD
As of October 29, 2026
Save €1,951 EUR (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,390 EUR at Brilliant Earth · As of October 31, 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 LG800620435 or 800620435. Listed at 18 retailers as of October 29, 2026, with prices from €439 to €2,390, a €1,951 spread on the same certified stone. Brilliant Earth lists it at €2,390. 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
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800620435
Dimensions7.33 × 7.30 × 4.59 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
7.33 mm7.30 mm1.53 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800620435
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

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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: €2,390 EUR|Low: €421 EUR|High: €3,616 EUR|Avg: €1,114 EUR|-33.9%
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
Retailer 17
October 31, 2026
Retailer 15€439 EUR
Retailer 3€491 EUR
Retailer 6€543 EUR
Retailer 17€543 EUR
Retailer 14€653 EUR
Retailer 16€729 EUR
Retailer 7€753 EUR
Retailer 13€813 EUR
Retailer 8€840 EUR
Retailer 2€901 EUR
Retailer 10€934 EUR
Retailer 5€1,430 EUR
Retailer 12€1,462 EUR
Retailer 9€1,772 EUR
Retailer 4€2,034 EUR
Retailer 11€2,272 EUR
Brilliant Earth€2,390 EUR

43 data points across 17 retailers

18 retailers€439 EUR to €2,390 EUR

A
Cheapest Retailer
-
€439 EUR
$490 USD
A
Retailer 2
-
€491 EUR
$549 USD
View
A
Retailer 3
-
€543 EUR
$607 USD
View
Retailer 4
-
€543 EUR
$607 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€653 EUR
$730 USD
View
A
Retailer 6
-
€729 EUR
$815 USD
View
B+
Retailer 7
-
€753 EUR
$841 USD
View
B+
Retailer 8
-
€813 EUR
A$1,398 AUD
View
B+
Retailer 9
-
€840 EUR
$939 USD
View
B+
Retailer 10
-
€901 EUR
£793 GBP
View
B+
Retailer 11
-
€934 EUR
ZAR 16,866 ZAR
View
B
Retailer 12
-
€1,268 EUR
$1,417 USD
View
B
Retailer 13
-
€1,430 EUR
$1,598 USD
View
B
Retailer 14
-
€1,462 EUR
$1,633 USD
View
B
Retailer 15
-
€1,772 EUR
$1,980 USD
View
B
Retailer 16
-
€2,034 EUR
$2,272 USD
View
B
Retailer 17
-
€2,272 EUR
£1,999 GBP
View
Most Expensive
B
Brilliant Earth
20478029A · Oct 31
€2,390 EUR
$2,670 USD
View
17 more retailers have this diamond
Prices start from €439 EURSave up to €1,951 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
€439 EUR