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Radiant|Lab Grown|IGI

1.56ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG646481423

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

Certificate IGI LG646481423

Diamond specifications and retailer prices

From $343 CAD
$245 USD
As of October 30, 2026
Save $1,527 CAD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,870 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 top-tier cut grade and certified by IGI LG646481423 or 646481423. Listed at 22 retailers as of October 30, 2026, with prices from $343 to $1,870, a $1,527 spread on the same certified stone. Reve Diamonds lists it at $1,870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646481423
Dimensions8.11 × 5.74 × 3.89 mm
L/W Ratio1.41
Culet sizePointed
Top View
8.11 mm5.74 mm1.56 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646481423
Side View
Table 66.0%Crown 44.4°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.8%

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: $806 CAD|Low: $343 CAD|High: $1,894 CAD|Avg: $928 CAD|+16.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
Reve Diamonds
October 30, 2026
Retailer 2$343 CAD
Retailer 11$382 CAD
Retailer 17$397 CAD
Retailer 4$424 CAD
Retailer 6$424 CAD
Retailer 21$475 CAD
Retailer 14$658 CAD
Retailer 20$675 CAD
Retailer 13$715 CAD
Retailer 15$730 CAD
Retailer 10$778 CAD
Retailer 1$806 CAD
Retailer 8$883 CAD
Retailer 16$990 CAD
Retailer 3$1,365 CAD
Retailer 18$1,370 CAD
Retailer 5$1,438 CAD
Retailer 19$1,505 CAD
Retailer 9$1,671 CAD
Retailer 7$1,681 CAD
Retailer 12$1,712 CAD
Reve Diamonds$1,870 CAD

32 data points across 22 retailers

22 retailers$343 CAD to $1,870 CAD

A
Cheapest Retailer
-
$343 CAD
$245 USD
A
Retailer 2
-
$382 CAD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$397 CAD
$284 USD
View
A
Retailer 4
-
$424 CAD
$303 USD
View
A
Retailer 5
-
$424 CAD
$303 USD
View
Retailer 6
-
$475 CAD
£267 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$675 CAD
€459 EUR
View
A
Retailer 8
-
$715 CAD
$511 USD
View
A
Retailer 9
-
$730 CAD
ZAR 8,421 ZAR
View
A
Retailer 10
-
$778 CAD
$556 USD
View
B+
Retailer 11
-
$806 CAD
£453 GBP
View
A
Retailer 12
-
$883 CAD
$631 USD
View
B+
Retailer 13
-
$990 CAD
A$1,088 AUD
View
B
Retailer 14
-
$1,365 CAD
$975 USD
View
B
Retailer 15
-
$1,370 CAD
$979 USD
View
B
Retailer 16
-
$1,398 CAD
£787 GBP
View
B+
Retailer 17
-
$1,438 CAD
$1,027 USD
View
Retailer 18
-
$1,505 CAD
$1,075 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$1,671 CAD
$1,194 USD
View
B
Retailer 20
-
$1,681 CAD
$1,201 USD
View
B
Retailer 21
-
$1,712 CAD
£963 GBP
View
Most Expensive
B
Reve Diamonds
4810AECDF · Oct 30
$1,870 CAD
$1,336 USD
View
21 more retailers have this diamond
Prices start from $343 CADSave up to $1,527 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
$343 CAD