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Round|Lab Grown|IGI

1.53ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG749550925

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749550925

Diamond specifications and retailer prices

From €437 EUR
$490 USD
As of October 30, 2026
Save €875 EUR (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,716 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749550925 or 749550925. Listed at 7 retailers as of October 29, 2026, with a 200% 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

1.53
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749550925
Dimensions7.35 × 7.32 × 4.52 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 mm7.32 mm1.53 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749550925
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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 30
Current: €1,716 EUR|Low: €437 EUR|High: €2,568 EUR|Avg: €1,070 EUR|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3€437 EUR
Retailer 7€535 EUR
Retailer 2€576 EUR
Retailer 5€625 EUR
Retailer 8€777 EUR
Retailer 9€1,090 EUR
Retailer 4€1,312 EUR
Rare Carat€1,716 EUR
Retailer 6€2,568 EUR

37 data points across 9 retailers

7 retailers€437 EUR to €1,312 EUR

A
Cheapest Retailer
-
€437 EUR
$490 USD
A
Retailer 2
-
€576 EUR
£508 GBP
View
A
Retailer 3
-
€625 EUR
$701 USD
View
B+
Retailer 4
-
€777 EUR
$872 USD
View
B+
Retailer 5
-
€1,090 EUR
$1,223 USD
View
B
Retailer 6
-
€1,312 EUR
£1,159 GBP
View
Most Expensive
Rare Carat
H3541 · Oct 21
€1,716 EUR
$1,925 USD
View
Price last confirmed 12 days ago
6 more retailers have this diamond
Prices start from €437 EURSave up to €875 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