Round|Lab Grown|IGI

1.52ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG843651107

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843651107

Diamond specifications and retailer prices

From $325 USD
As of October 29, 2026
Save $1,925 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,800 USD at Brilliant Earth · As of October 20, 2026
View at Brilliant Earth

About this 1.52ct lab-grown round diamond

This 1.52ct 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 LG843651107 or 843651107. Listed at 24 retailers as of October 28, 2026, with a 592% 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

1.52
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843651107
Dimensions7.35 × 7.41 × 4.58 mm
L/W Ratio1.01
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
7.35 mm7.41 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843651107
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: $2,800 USD|Low: $325 USD|High: $4,822 USD|Avg: $1,310 USD
Brilliant Earth
Retailer 2
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Retailer 24
October 29, 2026
Retailer 17$325 USD
Retailer 9$377 USD
Retailer 6$386 USD
Retailer 15$403 USD
Retailer 24$403 USD
Retailer 18$608 USD
Retailer 23$645 USD
Retailer 12$653 USD
Retailer 11$660 USD
Retailer 13$681 USD
Retailer 21$692 USD
Retailer 2$715 USD
Retailer 7$891 USD
Retailer 19$939 USD
Retailer 4$1,181 USD
Retailer 5$1,294 USD
Retailer 16$1,339 USD
Retailer 20$1,480 USD
Retailer 14$1,591 USD
Retailer 3$1,615 USD
Retailer 10$1,787 USD
Retailer 22$2,135 USD
Retailer 8$2,250 USD
Brilliant Earth$2,800 USD

15 data points across 24 retailers

24 retailers$325 USD to $2,250 USD

A
Cheapest Retailer
-
$325 USD
A
Retailer 2
-
$377 USD
View
A
Retailer 3
-
$386 USD
View
Final sale: no returns
A
Retailer 4
-
$403 USD
View
A
Retailer 5
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$403 USD
View
A
Retailer 6
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$608 USD
£479 GBP
View
A
Retailer 7
-
$645 USD
View
A
Retailer 8
-
$653 USD
View
A
Retailer 9
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$660 USD
View
A
Retailer 10
-
$681 USD
€649 EUR
View
A
Retailer 11
-
$692 USD
ZAR 11,175 ZAR
View
A
Retailer 12
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$715 USD
£563 GBP
View
A
Retailer 13
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$891 USD
View
A
Retailer 14
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$939 USD
A$1,444 AUD
View
B+
Retailer 15
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$1,181 USD
View
B+
Retailer 16
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$1,294 USD
View
B+
Retailer 17
-
$1,339 USD
View
B+
Retailer 18
-
$1,480 USD
View
B+
Retailer 19
-
$1,591 USD
View
B+
Retailer 20
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$1,615 USD
£1,272 GBP
View
B
Retailer 21
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$1,787 USD
View
B
Retailer 22
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$2,135 USD
View
B
Retailer 23
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$2,250 USD
View
Most Expensive
B
Brilliant Earth
22203993A · Oct 20
$2,800 USD
View
Price last confirmed 9 days ago
23 more retailers have this diamond
Prices start from $325 USDSave up to $1,925 USD

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
1.52ct Round
$325 USD