Radiant|Lab Grown|IGI

1.56ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG689522824

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

Certificate IGI LG689522824

Diamond specifications and retailer prices

From $304 CAD
$217 USD
As of October 30, 2026
Save $2,048 CAD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,351 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG689522824 or 689522824. Listed at 25 retailers as of October 29, 2026, with prices from $304 to $2,351, a $2,048 spread on the same certified stone. Brilliant Earth lists it at $2,351. 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

1.56
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle52.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689522824
Dimensions6.06 × 6.06 × 6.72 mm
L/W Ratio1.00
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
6.06 mm6.06 mm1.56 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689522824
Side View
Table 71.0%Crown 52.4°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 71.3%

Caratlytics Score

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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: $2,351 CAD|Low: $339 CAD|High: $2,533 CAD|Avg: $1,066 CAD|-7.2%
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
October 30, 2026
Retailer 2$340 CAD
Retailer 14$607 CAD
Retailer 8$642 CAD
Retailer 12$646 CAD
Retailer 9$697 CAD
Retailer 6$735 CAD
Retailer 13$878 CAD
Retailer 5$1,208 CAD
Retailer 15$1,212 CAD
Retailer 4$1,279 CAD
Retailer 10$1,371 CAD
Retailer 7$1,472 CAD
Retailer 3$1,512 CAD
Retailer 11$1,514 CAD
Brilliant Earth$2,351 CAD

44 data points across 15 retailers

25 retailers$304 CAD to $2,351 CAD

A
Cheapest Retailer
-
$304 CAD
$217 USD
A
Retailer 2
-
$340 CAD
$243 USD
View
Final sale: no returns
A
Retailer 3
-
$351 CAD
$251 USD
View
A
Retailer 4
-
$375 CAD
$268 USD
View
A
Retailer 5
-
$375 CAD
$268 USD
View
A
Retailer 6
-
$430 CAD
HK$2,400 HKD
View
A
Retailer 7
-
$607 CAD
€413 EUR
View
B+
Retailer 8
-
$642 CAD
$459 USD
View
A
Retailer 9
-
$646 CAD
ZAR 7,451 ZAR
View
A
Retailer 10
-
$697 CAD
£392 GBP
View
B+
Retailer 11
-
$735 CAD
$525 USD
View
B+
Retailer 12
-
$763 CAD
$545 USD
View
B+
Retailer 13
-
$878 CAD
A$965 AUD
View
B
Retailer 14
-
$1,208 CAD
$863 USD
View
B
Retailer 15
-
$1,212 CAD
$866 USD
View
B
Retailer 16
-
$1,221 CAD
SGD 1,179 SGD
View
B
Retailer 17
-
$1,279 CAD
$914 USD
View
B
Retailer 18
-
$1,282 CAD
$916 USD
View
B+
Retailer 19
-
$1,371 CAD
A$1,507 AUD
View
B
Retailer 20
-
$1,472 CAD
£828 GBP
View
Retailer 21
-
$1,512 CAD
$1,080 USD
View
Price last confirmed 25 days ago
B
Retailer 22
-
$1,514 CAD
£852 GBP
View
B
Retailer 23
-
$1,530 CAD
$1,093 USD
View
B
Retailer 24
-
$1,744 CAD
$1,246 USD
View
Most Expensive
B
Brilliant Earth
17805270A · Oct 29
$2,351 CAD
$1,680 USD
View
24 more retailers have this diamond
Prices start from $304 CADSave up to $2,048 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
1.56ct Radiant
$304 CAD