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Round|Lab Grown|IGI

1.63ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG681581705

Shape and cutting style on the report: Round brilliant

Certificate IGI LG681581705

Diamond specifications and retailer prices

From $400 CAD
$286 USD
As of October 29, 2026
Save $2,157 CAD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,556 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.63ct lab-grown round diamond

This 1.63ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG681581705 or 681581705. Listed at 22 retailers as of October 28, 2026, with prices from $400 to $2,556, a $2,157 spread on the same certified stone. Brilliant Earth lists it at $2,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681581705
Dimensions7.57 × 7.53 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.57 mm7.53 mm1.63 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681581705
Side View
Table 56.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.9%

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 29
Current: $2,556 CAD|Low: $384 CAD|High: $2,668 CAD|Avg: $1,042 CAD|-4.2%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 5$400 CAD
Retailer 8$448 CAD
Retailer 6$464 CAD
Retailer 11$496 CAD
Retailer 12$496 CAD
Retailer 20$668 CAD
Retailer 19$712 CAD
Retailer 14$761 CAD
Retailer 2$798 CAD
Retailer 18$852 CAD
Retailer 7$866 CAD
Retailer 13$874 CAD
Retailer 9$961 CAD
Retailer 17$1,153 CAD
Retailer 3$1,524 CAD
Retailer 10$1,663 CAD
Retailer 15$1,688 CAD
Retailer 4$1,774 CAD
Retailer 16$1,999 CAD
Brilliant Earth$2,556 CAD

28 data points across 20 retailers

22 retailers$400 CAD to $2,556 CAD

A
Cheapest Retailer
-
$400 CAD
$286 USD
A
Retailer 2
-
$448 CAD
$321 USD
View
Final sale: no returns
A
Retailer 3
-
$464 CAD
$332 USD
View
A
Retailer 4
-
$496 CAD
$355 USD
View
A
Retailer 5
-
$496 CAD
$355 USD
View
B+
Retailer 6
-
$668 CAD
$478 USD
View
A
Retailer 7
-
$712 CAD
$510 USD
View
A
Retailer 8
-
$761 CAD
£429 GBP
View
A
Retailer 9
-
$798 CAD
€544 EUR
View
A
Retailer 10
-
$852 CAD
ZAR 9,857 ZAR
View
B+
Retailer 11
-
$866 CAD
$620 USD
View
B+
Retailer 12
-
$874 CAD
£493 GBP
View
B+
Retailer 13
-
$961 CAD
$688 USD
View
B+
Retailer 14
-
$1,153 CAD
A$1,270 AUD
View
B
Retailer 15
-
$1,524 CAD
$1,091 USD
View
B+
Retailer 16
-
$1,595 CAD
$1,142 USD
View
B
Retailer 17
-
$1,663 CAD
$1,191 USD
View
B
Retailer 18
-
$1,688 CAD
A$1,859 AUD
View
B
Retailer 19
-
$1,774 CAD
$1,270 USD
View
B
Retailer 20
-
$1,999 CAD
£1,127 GBP
View
B
Retailer 21
-
$2,052 CAD
$1,469 USD
View
Most Expensive
B
Brilliant Earth
21610797A · Oct 28
$2,556 CAD
$1,830 USD
View
21 more retailers have this diamond
Prices start from $400 CADSave up to $2,157 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 Round
$400 CAD