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Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG799670884

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

Certificate IGI LG799670884

Diamond specifications and retailer prices

From $299 USD
As of October 27, 2026
Save $1,255 USD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,880 USD at Brilliant Earth · As of October 16, 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 LG799670884 or 799670884. Listed at 21 retailers as of October 27, 2026, with a 420% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670884
Dimensions8.11 × 5.74 × 3.75 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
8.11 mm5.74 mm1.52 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670884
Side View
Table 63.0%Crown 45.4°Girdle: MediumPavilion 33.7°Culet: NoneDepth 65.3%

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: $2,880 USD|Low: $238 USD|High: $3,600 USD|Avg: $1,046 USD|-20.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 18$299 USD
Retailer 7$335 USD
Retailer 6$370 USD
Retailer 17$560 USD
Retailer 5$606 USD
Retailer 15$627 USD
Retailer 4$630 USD
Retailer 12$637 USD
Retailer 2$655 USD
Retailer 11$861 USD
Retailer 16$988 USD
Retailer 9$1,027 USD
Retailer 3$1,302 USD
Retailer 13$1,487 USD
Retailer 10$1,509 USD
Retailer 8$1,523 USD
Retailer 14$2,280 USD
Brilliant Earth$2,880 USD

35 data points across 18 retailers

21 retailers$299 USD to $1,554 USD

A
Cheapest Retailer
-
$299 USD
A
Retailer 2
-
$335 USD
View
Final sale: no returns
A
Retailer 3
-
$370 USD
View
A
Retailer 4
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$370 USD
View
A
Retailer 5
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$560 USD
View
A
Retailer 6
-
$606 USD
View
A
Retailer 7
-
$627 USD
€597 EUR
View
A
Retailer 8
-
$630 USD
View
A
Retailer 9
-
$637 USD
ZAR 10,284 ZAR
View
A
Retailer 10
-
$655 USD
£516 GBP
View
A
Retailer 11
-
$861 USD
A$1,325 AUD
View
B+
Retailer 12
-
$988 USD
View
A
Retailer 13
-
$1,027 USD
View
B+
Retailer 14
-
$1,239 USD
View
B+
Retailer 15
-
$1,302 USD
View
B+
Retailer 16
-
$1,424 USD
View
B+
Retailer 17
-
$1,487 USD
£1,171 GBP
View
B+
Retailer 18
-
$1,509 USD
View
B+
Retailer 19
-
$1,554 USD
View
B
Retailer 20
-
$2,280 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
20095043A · Oct 16
$2,880 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from $299 USDSave up to $1,255 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
$299 USD