Radiant|Lab Grown|IGI

0.51ct E FL Radiant Lab Grown Diamond

VG • E/FL • IGI LG788635058

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

Certificate IGI LG788635058

Diamond specifications and retailer prices

From $188 CAD
$134 USD
As of October 27, 2026
Save $1,752 CAD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,939 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG788635058 or 788635058. Listed at 18 retailers as of October 27, 2026, with prices from $188 to $1,939, a $1,752 spread on the same certified stone. MOH London lists it at $1,939. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
E
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788635058
Dimensions5.66 × 3.90 × 2.79 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.66 mm3.90 mm0.51 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG788635058
Side View
Table 66.0%Crown 42.7°Girdle: MediumPavilion 37.6°Culet: NoneDepth 71.5%

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: $1,939 CAD|Low: $188 CAD|High: $1,998 CAD|Avg: $585 CAD|-2.9%
MOH London
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 5$188 CAD
Retailer 16$207 CAD
Retailer 4$217 CAD
Retailer 11$231 CAD
Retailer 18$232 CAD
Retailer 7$315 CAD
Retailer 2$389 CAD
Retailer 15$419 CAD
Retailer 6$450 CAD
Retailer 9$460 CAD
Retailer 8$644 CAD
Retailer 3$654 CAD
Retailer 12$719 CAD
Retailer 13$743 CAD
Retailer 17$787 CAD
Retailer 14$821 CAD
Retailer 10$882 CAD
MOH London$1,939 CAD

27 data points across 18 retailers

18 retailers$188 CAD to $1,939 CAD

A
Cheapest Retailer
-
$188 CAD
$134 USD
A
Retailer 2
-
$207 CAD
$148 USD
View
Final sale: no returns
A
Retailer 3
-
$217 CAD
$155 USD
View
A
Retailer 4
-
$231 CAD
$165 USD
View
A
Retailer 5
-
$232 CAD
$166 USD
View
A
Retailer 6
-
$315 CAD
$225 USD
View
A
Retailer 7
-
$389 CAD
£219 GBP
View
A
Retailer 8
-
$419 CAD
ZAR 4,833 ZAR
View
B+
Retailer 9
-
$450 CAD
€306 EUR
View
B+
Retailer 10
-
$460 CAD
$329 USD
View
B+
Retailer 11
-
$644 CAD
SGD 622 SGD
View
B+
Retailer 12
-
$654 CAD
$467 USD
View
B+
Retailer 13
-
$719 CAD
$514 USD
View
B+
Retailer 14
-
$743 CAD
$531 USD
View
B
Retailer 15
-
$787 CAD
$562 USD
View
B
Retailer 16
-
$821 CAD
$587 USD
View
B
Retailer 17
-
$882 CAD
$630 USD
View
Most Expensive
B
MOH London
LG788635058 · Oct 29
$1,939 CAD
£1,091 GBP
View
17 more retailers have this diamond
Prices start from $188 CADSave up to $1,752 CAD

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
0.51ct Radiant
$188 CAD