CaratHunter
Plans
Radiant|Lab Grown|IGI

1.63ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG614309946

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

Certificate IGI LG614309946

Diamond specifications and retailer prices

From $217 CAD
$155 USD
As of October 27, 2026
Save $1,868 CAD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,085 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.63ct lab-grown radiant diamond

This 1.63ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614309946 or 614309946. Listed at 10 retailers as of October 27, 2026, with prices from $217 to $2,085, a $1,868 spread on the same certified stone. Do Amore Diamonds lists it at $2,085. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.63
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614309946
Dimensions8.56 × 5.77 × 3.83 mm
L/W Ratio1.48
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.56 mm5.77 mm1.63 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614309946
Side View
Table 64.0%Crown 39°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,085 CAD|Low: $217 CAD|High: $2,197 CAD|Avg: $988 CAD|-5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8$217 CAD
Retailer 6$251 CAD
Retailer 13$256 CAD
Retailer 10$491 CAD
Retailer 3$576 CAD
Retailer 4$850 CAD
Retailer 7$911 CAD
Retailer 9$953 CAD
Retailer 11$997 CAD
Retailer 5$1,290 CAD
Retailer 2$1,394 CAD
Retailer 12$1,456 CAD
Do Amore Diamonds$2,085 CAD

22 data points across 13 retailers

10 retailers$217 CAD to $2,085 CAD

A
Cheapest Retailer
-
$217 CAD
$155 USD
A
Retailer 2
-
$251 CAD
$179 USD
View
A
Retailer 3
-
$256 CAD
$183 USD
View
Final sale: no returns
B+
Retailer 4
-
$491 CAD
$351 USD
View
B+
Retailer 5
-
$911 CAD
$651 USD
View
B+
Retailer 6
-
$953 CAD
$681 USD
View
B+
Retailer 7
-
$997 CAD
$712 USD
View
B+
Retailer 8
-
$1,394 CAD
£784 GBP
View
B
Retailer 9
-
$1,456 CAD
$1,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-3D76ACC31 · Oct 29
$2,085 CAD
$1,490 USD
View
9 more retailers have this diamond
Prices start from $217 CADSave up to $1,868 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
1.63ct Radiant
$217 CAD