Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG605337338

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG605337338

Diamond specifications and retailer prices

From $292 USD
As of October 27, 2026
Save $2,768 USD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,060 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant 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 LG605337338 or 605337338. Listed at 24 retailers as of October 27, 2026, with prices from $292 to $3,060, a $2,768 spread on the same certified stone. Brilliant Earth lists it at $3,060. 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 angle40.6°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605337338
Dimensions8.02 × 5.78 × 8.02 mm
L/W Ratio1.39
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
8.02 mm5.78 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605337338
Side View
Table 64.0%Crown 40.6°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 68.0%

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 27
Current: $3,060 USD|Low: $278 USD|High: $3,060 USD|Avg: $982 USD|+2.7%
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 3$292 USD
Retailer 20$338 USD
Retailer 13$343 USD
Retailer 6$362 USD
Retailer 10$362 USD
Retailer 12$570 USD
Retailer 8$593 USD
Retailer 17$622 USD
Retailer 5$622 USD
Retailer 2$638 USD
Retailer 19$667 USD
Retailer 16$841 USD
Retailer 7$973 USD
Retailer 22$1,026 USD
Retailer 4$1,163 USD
Retailer 11$1,212 USD
Retailer 15$1,330 USD
Retailer 14$1,451 USD
Retailer 18$1,452 USD
Retailer 9$1,486 USD
Retailer 21$2,280 USD
Brilliant Earth$3,060 USD

35 data points across 22 retailers

24 retailers$292 USD to $3,060 USD

A
Cheapest Retailer
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$292 USD
A
Retailer 2
-
$338 USD
View
A
Retailer 3
-
$343 USD
View
Final sale: no returns
A
Retailer 4
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$362 USD
View
A
Retailer 5
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$362 USD
View
A
Retailer 6
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$570 USD
View
A
Retailer 7
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$593 USD
View
A
Retailer 8
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$622 USD
ZAR 10,043 ZAR
View
A
Retailer 9
-
$622 USD
View
A
Retailer 10
-
$638 USD
£503 GBP
View
A
Retailer 11
-
$667 USD
€635 EUR
View
A
Retailer 12
-
$841 USD
A$1,294 AUD
View
B+
Retailer 13
-
$973 USD
View
B+
Retailer 14
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$1,026 USD
View
B+
Retailer 15
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$1,163 USD
View
B+
Retailer 16
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$1,212 USD
View
B+
Retailer 17
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$1,330 USD
View
B+
Retailer 18
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$1,379 USD
View
B+
Retailer 19
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$1,435 USD
£1,130 GBP
View
B+
Retailer 20
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$1,451 USD
A$2,233 AUD
View
Price last confirmed 21 days ago
B+
Retailer 21
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$1,452 USD
£1,143 GBP
View
B+
Retailer 22
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$1,486 USD
View
B+
Retailer 23
-
$1,589 USD
View
Most Expensive
B
Brilliant Earth
14716719A · Oct 29
$3,060 USD
View
23 more retailers have this diamond
Prices start from $292 USDSave up to $2,768 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 Radiant
$292 USD