Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG816638490

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816638490

Diamond specifications and retailer prices

From €339 EUR
$379 USD
As of October 29, 2026
Save €1,500 EUR (82%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €3,652 EUR at Brilliant Earth · As of October 20, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816638490 or 816638490. Listed at 27 retailers as of October 29, 2026, with a 442% 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816638490
Dimensions7.44 × 7.40 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.40 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816638490
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

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: €3,652 EUR|Low: €339 EUR|High: €3,652 EUR|Avg: €1,153 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 24
October 31, 2026
Retailer 23€339 EUR
Retailer 16€380 EUR
Retailer 11€380 EUR
Retailer 3€421 EUR
Retailer 15€421 EUR
Retailer 8€470 EUR
Retailer 22€555 EUR
Retailer 24€566 EUR
Retailer 5€641 EUR
Retailer 21€724 EUR
Retailer 2€758 EUR
Retailer 13€760 EUR
Retailer 6€823 EUR
Retailer 19€977 EUR
Retailer 18€991 EUR
Retailer 7€1,353 EUR
Retailer 10€1,364 EUR
Retailer 14€1,388 EUR
Retailer 9€1,577 EUR
Retailer 4€1,581 EUR
Retailer 20€1,654 EUR
Retailer 12€1,839 EUR
Retailer 17€1,942 EUR
Brilliant Earth€3,652 EUR

28 data points across 24 retailers

27 retailers€339 EUR to €1,839 EUR

A
Cheapest Retailer
-
€339 EUR
$379 USD
A
Retailer 2
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€380 EUR
$424 USD
View
Final sale: no returns
A
Retailer 3
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€380 EUR
$425 USD
View
A
Retailer 4
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€421 EUR
$470 USD
View
A
Retailer 5
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€421 EUR
$470 USD
View
A
Retailer 6
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€470 EUR
HK$4,100 HKD
View
A
Retailer 7
-
€555 EUR
$620 USD
View
A
Retailer 8
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€566 EUR
$632 USD
View
A
Retailer 9
-
€641 EUR
$716 USD
View
A
Retailer 10
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€660 EUR
View
A
Retailer 11
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€724 EUR
ZAR 13,061 ZAR
View
A
Retailer 12
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€758 EUR
View
A
Retailer 13
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€760 EUR
£668 GBP
View
A
Retailer 14
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€823 EUR
$920 USD
View
B+
Retailer 15
-
€977 EUR
A$1,680 AUD
View
B+
Retailer 16
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€991 EUR
$1,107 USD
View
B+
Retailer 17
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€1,182 EUR
$1,320 USD
View
B+
Retailer 18
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€1,353 EUR
$1,512 USD
View
B+
Retailer 19
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€1,364 EUR
SGD 2,059 SGD
View
B+
Retailer 20
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€1,388 EUR
$1,551 USD
View
B+
Retailer 21
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€1,498 EUR
$1,674 USD
View
B+
Retailer 22
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€1,577 EUR
$1,762 USD
View
B+
Retailer 23
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€1,581 EUR
$1,766 USD
View
B+
Retailer 24
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€1,654 EUR
£1,455 GBP
View
B
Retailer 25
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€1,839 EUR
$2,055 USD
View
Retailer 26
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€1,942 EUR
$2,170 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
20763690A · Oct 20
€3,652 EUR
$4,080 USD
View
Price last confirmed 10 days ago
26 more retailers have this diamond
Prices start from €339 EURSave up to €1,500 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
€339 EUR