Radiant|Lab Grown|IGI

1.54ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG692556782

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

Certificate IGI LG692556782

Diamond specifications and retailer prices

From $263 USD
As of October 27, 2026
Save $2,617 USD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,880 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct 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 LG692556782 or 692556782. Listed at 17 retailers as of October 27, 2026, with prices from $263 to $2,880, a $2,617 spread on the same certified stone. Brilliant Earth lists it at $2,880. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692556782
Dimensions7.80 × 5.88 × 3.95 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm5.88 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692556782
Side View
Table 67.0%Crown 44.4°Girdle: MED-STKPavilion 37°Culet: NoneDepth 67.2%

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: $224 USD|High: $2,970 USD|Avg: $1,163 USD|-3.0%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
October 28, 2026
Retailer 13$263 USD
Retailer 14$295 USD
Retailer 12$306 USD
Retailer 4$400 USD
Retailer 17$437 USD
Retailer 11$465 USD
Retailer 3$590 USD
Retailer 6$593 USD
Retailer 10$839 USD
Retailer 8$916 USD
Retailer 5$1,046 USD
Retailer 2$1,159 USD
Retailer 9$1,255 USD
Retailer 16$1,447 USD
Retailer 7$2,150 USD
Retailer 15$2,340 USD
Brilliant Earth$2,880 USD

34 data points across 17 retailers

17 retailers$263 USD to $2,880 USD

A
Cheapest Retailer
-
$263 USD
A
Retailer 2
-
$295 USD
View
Final sale: no returns
A
Retailer 3
-
$306 USD
View
A
Retailer 4
-
$400 USD
View
B+
Retailer 5
-
$437 USD
View
A
Retailer 6
-
$465 USD
View
A
Retailer 7
-
$590 USD
View
A
Retailer 8
-
$593 USD
€565 EUR
View
A
Retailer 9
-
$839 USD
A$1,290 AUD
View
A
Retailer 10
-
$916 USD
View
A
Retailer 11
-
$1,046 USD
View
B+
Retailer 12
-
$1,159 USD
View
B+
Retailer 13
-
$1,255 USD
View
B+
Retailer 14
-
$1,447 USD
£1,139 GBP
View
B+
Retailer 15
-
$2,150 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$2,340 USD
View
Most Expensive
B
Brilliant Earth
21403070Y · Oct 28
$2,880 USD
View
16 more retailers have this diamond
Prices start from $263 USDSave up to $2,617 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
1.54ct Radiant
$263 USD