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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 €345 EUR
$385 USD
As of October 30, 2026
Save €1,481 EUR (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,826 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 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 23 retailers as of October 30, 2026, with prices from €345 to €1,826, a €1,481 spread on the same certified stone. Brilliant Earth lists it at €1,826. 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
Color
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: Oct 30
Current: €1,826 EUR|Low: €341 EUR|High: €2,086 EUR|Avg: €910 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
November 1, 2026
Retailer 4€345 EUR
Retailer 6€448 EUR
Retailer 8€519 EUR
Retailer 7€534 EUR
Retailer 14€678 EUR
Retailer 2€684 EUR
Retailer 13€799 EUR
Retailer 9€804 EUR
Retailer 11€887 EUR
Retailer 5€1,166 EUR
Retailer 3€1,266 EUR
Retailer 12€1,443 EUR
Retailer 10€1,501 EUR
Brilliant Earth€1,826 EUR

43 data points across 14 retailers

23 retailers€345 EUR to €1,826 EUR

Retailer 1
-
€307 EUR
$343 USD
Price last confirmed 39 days ago
Retailer 2
-
€307 EUR
$343 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
€345 EUR
$385 USD
View
Final sale: no returns
Retailer 4
-
€356 EUR
$398 USD
View
Price last confirmed 19 days ago
Retailer 5
-
€376 EUR
$420 USD
View
Price last confirmed 40 days ago
Retailer 6
-
€380 EUR
$425 USD
View
Price last confirmed 19 days ago
Retailer 7
-
€380 EUR
$425 USD
View
Price last confirmed 29 days ago
A
Retailer 8
-
€448 EUR
$500 USD
View
A
Retailer 9
-
€519 EUR
$580 USD
View
A
Retailer 10
-
€534 EUR
View
A
Retailer 11
-
€678 EUR
$758 USD
View
A
Retailer 12
-
€684 EUR
£602 GBP
View
B+
Retailer 13
-
€799 EUR
$893 USD
View
B+
Retailer 14
-
€804 EUR
$898 USD
View
B+
Retailer 15
-
€856 EUR
$956 USD
View
B+
Retailer 16
-
€887 EUR
A$1,524 AUD
View
B
Retailer 17
-
€1,166 EUR
SGD 1,760 SGD
View
Retailer 18
-
€1,224 EUR
$1,367 USD
View
Price last confirmed 41 days ago
Retailer 19
-
€1,224 EUR
$1,367 USD
View
Price last confirmed 24 days ago
B
Retailer 20
-
€1,266 EUR
$1,414 USD
View
B
Retailer 21
-
€1,443 EUR
$1,612 USD
View
B
Retailer 22
-
€1,501 EUR
£1,320 GBP
View
Most Expensive
B
Brilliant Earth
17365066A · Oct 31
€1,826 EUR
$2,040 USD
View
22 more retailers have this diamond
Prices start from €345 EURSave up to €1,481 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
€345 EUR