Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG683546051

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

Certificate IGI LG683546051

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)
23 retailers carry this diamond
Most expensive: $3,060 USD at Brilliant Earth · As of October 28, 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 LG683546051 or 683546051. Listed at 23 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 angle39.9°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683546051
Dimensions8.09 × 5.75 × 3.77 mm
L/W Ratio1.41
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
8.09 mm5.75 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683546051
Side View
Table 67.0%Crown 39.9°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 65.6%

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 27
Current: $3,060 USD|Low: $278 USD|High: $3,060 USD|Avg: $978 USD|+2.7%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 3$292 USD
Retailer 19$339 USD
Retailer 13$343 USD
Retailer 6$362 USD
Retailer 10$362 USD
Retailer 17$520 USD
Retailer 8$595 USD
Retailer 16$623 USD
Retailer 5$623 USD
Retailer 2$639 USD
Retailer 18$669 USD
Retailer 7$980 USD
Retailer 21$1,026 USD
Retailer 4$1,165 USD
Retailer 11$1,213 USD
Retailer 14$1,333 USD
Retailer 12$1,451 USD
Retailer 15$1,461 USD
Retailer 9$1,488 USD
Retailer 20$2,280 USD
Brilliant Earth$3,060 USD

38 data points across 21 retailers

23 retailers$292 USD to $3,060 USD

A
Cheapest Retailer
-
$292 USD
A
Retailer 2
-
$339 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
-
$520 USD
View
A
Retailer 7
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$595 USD
View
A
Retailer 8
-
$623 USD
ZAR 10,058 ZAR
View
A
Retailer 9
-
$623 USD
View
A
Retailer 10
-
$639 USD
£504 GBP
View
A
Retailer 11
-
$669 USD
€637 EUR
View
B+
Retailer 12
-
$980 USD
View
B+
Retailer 13
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$1,026 USD
View
B+
Retailer 14
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$1,165 USD
View
B+
Retailer 15
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$1,213 USD
View
B+
Retailer 16
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$1,333 USD
View
B+
Retailer 17
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$1,380 USD
View
B+
Retailer 18
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$1,451 USD
A$2,233 AUD
View
Price last confirmed 21 days ago
B+
Retailer 19
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$1,461 USD
£1,150 GBP
View
B+
Retailer 20
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$1,488 USD
View
B+
Retailer 21
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$1,591 USD
View
B
Retailer 22
-
$2,280 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
14744855A · Oct 28
$3,060 USD
View
22 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