Radiant|Lab Grown|IGI

0.54ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG786676817

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

Certificate IGI LG786676817

Diamond specifications and retailer prices

From $154 USD
As of October 30, 2026
Save $510 USD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $909 USD at MOH London · As of October 21, 2026
View at MOH London

About this 0.54ct lab-grown radiant diamond

This 0.54ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786676817 or 786676817. Listed at 20 retailers as of October 30, 2026, with a 331% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.54
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786676817
Dimensions5.95 × 4.06 × 2.61 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.95 mm4.06 mm0.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786676817
Side View
Table 64.0%Crown 43.1°Girdle: MediumPavilion 35.7°Culet: NoneDepth 64.3%

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 30
Current: $909 USD|Low: $154 USD|High: $933 USD|Avg: $424 USD|-2.6%
MOH London
Retailer 2
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Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 19
Retailer 20
October 31, 2026
Retailer 17$154 USD
Retailer 4$171 USD
Retailer 2$177 USD
Retailer 3$190 USD
Retailer 10$192 USD
Retailer 18$258 USD
Retailer 14$328 USD
Retailer 8$346 USD
Retailer 20$352 USD
Retailer 11$370 USD
Retailer 7$479 USD
Retailer 16$490 USD
Retailer 9$490 USD
Retailer 12$520 USD
Retailer 5$523 USD
Retailer 6$612 USD
Retailer 19$614 USD
Retailer 15$647 USD
Retailer 13$664 USD
MOH London$909 USD

19 data points across 20 retailers

20 retailers$154 USD to $664 USD

A
Cheapest Retailer
-
$154 USD
A
Retailer 2
-
$171 USD
View
Final sale: no returns
A
Retailer 3
-
$177 USD
View
A
Retailer 4
-
$190 USD
View
A
Retailer 5
-
$192 USD
View
A
Retailer 6
-
$258 USD
View
A
Retailer 7
-
$328 USD
£258 GBP
View
A
Retailer 8
-
$346 USD
ZAR 5,590 ZAR
View
A
Retailer 9
-
$352 USD
View
Retailer 10
-
$370 USD
€352 EUR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$479 USD
A$737 AUD
View
B+
Retailer 12
-
$490 USD
View
B+
Retailer 13
-
$490 USD
A$754 AUD
View
B+
Retailer 14
-
$520 USD
View
B+
Retailer 15
-
$523 USD
SGD 707 SGD
View
B+
Retailer 16
-
$612 USD
View
B+
Retailer 17
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$614 USD
View
B
Retailer 18
-
$647 USD
View
B+
Retailer 19
-
$664 USD
View
Most Expensive
MOH London
LG786676817 · Oct 21
$909 USD
£716 GBP
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from $154 USDSave up to $510 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
0.54ct Radiant
$154 USD