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Radiant|Lab Grown|IGI

0.51ct D VS1 Radiant Lab Grown Diamond

GD • D/VS1 • IGI LG797674528

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

Certificate IGI LG797674528

Diamond specifications and retailer prices

From $153 CAD
$109 USD
As of October 27, 2026
Save $1,431 CAD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,584 CAD at MOH London · As of October 26, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG797674528 or 797674528. Listed at 18 retailers as of October 26, 2026, with prices from $153 to $1,584, a $1,431 spread on the same certified stone. MOH London lists it at $1,584. 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
D
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797674528
Dimensions5.42 × 3.94 × 2.95 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.42 mm3.94 mm0.51 ctD / VS1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797674528
Side View
Table 67.0%Crown 30.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 74.9%

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: $1,584 CAD|Low: $147 CAD|High: $1,600 CAD|Avg: $468 CAD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$153 CAD
Retailer 12$171 CAD
Retailer 11$178 CAD
Retailer 10$202 CAD
Retailer 7$301 CAD
Retailer 2$344 CAD
Retailer 4$347 CAD
Retailer 6$376 CAD
Retailer 8$444 CAD
Retailer 5$457 CAD
Retailer 3$1,003 CAD
MOH London$1,584 CAD

43 data points across 12 retailers

18 retailers$153 CAD to $1,584 CAD

A
Cheapest Retailer
-
$153 CAD
$109 USD
B+
Retailer 2
-
$171 CAD
$122 USD
View
Final sale: no returns
B+
Retailer 3
-
$178 CAD
$127 USD
View
B+
Retailer 4
-
$202 CAD
$144 USD
View
B+
Retailer 5
-
$215 CAD
HK$1,200 HKD
View
B+
Retailer 6
-
$266 CAD
$190 USD
View
B+
Retailer 7
-
$301 CAD
$215 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$344 CAD
€234 EUR
View
B+
Retailer 9
-
$347 CAD
$248 USD
View
B+
Retailer 10
-
$376 CAD
£212 GBP
View
B
Retailer 11
-
$444 CAD
$317 USD
View
B
Retailer 12
-
$457 CAD
£257 GBP
View
B
Retailer 13
-
$535 CAD
SGD 517 SGD
View
B
Retailer 14
-
$582 CAD
$416 USD
View
B
Retailer 15
-
$690 CAD
$493 USD
View
C
Retailer 16
-
$1,003 CAD
£564 GBP
View
C
Retailer 17
-
$1,265 CAD
$904 USD
View
Most Expensive
B
MOH London
LG797674528 · Oct 26
$1,584 CAD
£891 GBP
View
17 more retailers have this diamond
Prices start from $153 CADSave up to $1,431 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
$153 CAD