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Round|Lab Grown|IGI

1.68ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG800618698

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800618698

Diamond specifications and retailer prices

From $521 CAD
$373 USD
As of October 29, 2026
Save $3,446 CAD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,967 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.68ct lab-grown round diamond

This 1.68ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800618698 or 800618698. Listed at 22 retailers as of October 29, 2026, with prices from $521 to $3,967, a $3,446 spread on the same certified stone. Brilliant Earth lists it at $3,967. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800618698
Dimensions7.56 × 7.53 × 4.77 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.56 mm7.53 mm1.68 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800618698
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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 29
Current: $3,967 CAD|Low: $521 CAD|High: $4,512 CAD|Avg: $1,511 CAD|-12.1%
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
November 1, 2026
Retailer 17$521 CAD
Retailer 9$583 CAD
Retailer 11$643 CAD
Retailer 5$645 CAD
Retailer 15$761 CAD
Retailer 4$863 CAD
Retailer 6$1,009 CAD
Retailer 14$1,110 CAD
Retailer 2$1,157 CAD
Retailer 12$1,499 CAD
Retailer 16$1,609 CAD
Retailer 7$1,646 CAD
Retailer 10$2,119 CAD
Retailer 8$2,438 CAD
Retailer 3$2,440 CAD
Retailer 13$2,537 CAD
Brilliant Earth$3,967 CAD

43 data points across 17 retailers

22 retailers$521 CAD to $3,967 CAD

Retailer 1
-
$521 CAD
$373 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$521 CAD
$373 USD
View
A
Retailer 3
-
$583 CAD
$417 USD
View
Final sale: no returns
Retailer 4
-
$605 CAD
$433 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$637 CAD
$456 USD
View
Price last confirmed 36 days ago
A
Retailer 6
-
$643 CAD
$460 USD
View
A
Retailer 7
-
$645 CAD
$462 USD
View
A
Retailer 8
-
$761 CAD
$545 USD
View
A
Retailer 9
-
$863 CAD
$618 USD
View
A
Retailer 10
-
$1,009 CAD
$722 USD
View
A
Retailer 11
-
$1,110 CAD
ZAR 12,837 ZAR
View
A
Retailer 12
-
$1,157 CAD
£652 GBP
View
A
Retailer 13
-
$1,499 CAD
A$1,651 AUD
View
B+
Retailer 14
-
$1,609 CAD
$1,152 USD
View
B+
Retailer 15
-
$1,646 CAD
$1,178 USD
View
Retailer 16
-
$1,678 CAD
$1,201 USD
View
Price last confirmed 45 days ago
B+
Retailer 17
-
$2,076 CAD
$1,486 USD
View
B+
Retailer 18
-
$2,119 CAD
$1,517 USD
View
B+
Retailer 19
-
$2,438 CAD
$1,745 USD
View
B+
Retailer 20
-
$2,440 CAD
$1,747 USD
View
B+
Retailer 21
-
$2,537 CAD
£1,430 GBP
View
Most Expensive
B
Brilliant Earth
20477613A · Oct 31
$3,967 CAD
$2,840 USD
View
21 more retailers have this diamond
Prices start from $521 CADSave up to $3,446 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
1.68ct Round
$521 CAD