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Round|Lab Grown|IGI

1.53ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG756580438

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756580438

Diamond specifications and retailer prices

From €342 EUR
As of November 4, 2026
Save €1,469 EUR (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,811 EUR at Brilliant Earth · As of November 4, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG756580438 or 756580438. Listed at 24 retailers as of November 4, 2026, with prices from €342 to €1,811, a €1,469 spread on the same certified stone. Brilliant Earth lists it at €1,811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756580438
Dimensions7.35 × 7.30 × 4.55 mm
L/W Ratio1.01
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 Faint Blue
Top View
7.35 mm7.30 mm1.53 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756580438
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: Nov 4
Current: €1,811 EUR|Low: €338 EUR|High: €2,068 EUR|Avg: €992 EUR|-12.4%
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
November 5, 2026
Retailer 4€342 EUR
Retailer 7€444 EUR
Retailer 11€515 EUR
Retailer 10€530 EUR
Retailer 8€671 EUR
Retailer 15€673 EUR
Retailer 14€793 EUR
Retailer 12€797 EUR
Retailer 9€889 EUR
Retailer 5€1,156 EUR
Retailer 3€1,255 EUR
Retailer 13€1,431 EUR
Retailer 2€1,476 EUR
Retailer 6€1,695 EUR
Brilliant Earth€1,811 EUR

43 data points across 15 retailers

24 retailers€342 EUR to €1,811 EUR

Retailer 1
-
€304 EUR
Price last confirmed 44 days ago
Retailer 2
-
€304 EUR
View
Price last confirmed 26 days ago
A
Retailer 3
-
€342 EUR
View
Final sale: no returns
Retailer 4
-
€353 EUR
View
Price last confirmed 23 days ago
Retailer 5
-
€373 EUR
View
Price last confirmed 44 days ago
Retailer 6
-
€377 EUR
View
Price last confirmed 24 days ago
Retailer 7
-
€377 EUR
View
Price last confirmed 34 days ago
A
Retailer 8
-
€444 EUR
View
A
Retailer 9
-
€515 EUR
View
A
Retailer 10
-
€530 EUR
View
A
Retailer 11
-
€671 EUR
View
A
Retailer 12
-
€673 EUR
View
B+
Retailer 13
-
€793 EUR
View
B+
Retailer 14
-
€797 EUR
View
Retailer 15
-
€848 EUR
View
Price last confirmed 8 days ago
B+
Retailer 16
-
€889 EUR
View
B
Retailer 17
-
€1,156 EUR
View
Retailer 18
-
€1,213 EUR
View
Price last confirmed 45 days ago
Retailer 19
-
€1,213 EUR
View
Price last confirmed 29 days ago
B
Retailer 20
-
€1,255 EUR
View
B
Retailer 21
-
€1,431 EUR
View
B
Retailer 22
-
€1,476 EUR
View
Retailer 23
-
€1,695 EUR
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
17365066A · Nov 4
€1,811 EUR
$2,040 USD
View
23 more retailers have this diamond
Prices start from €342 EURSave up to €1,469 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
€342 EUR