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Round|Lab Grown|IGI

1.28ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG801695017

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801695017

Diamond specifications and retailer prices

From $414 CAD
$296 USD
As of October 29, 2026
Save $3,267 CAD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,681 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801695017 or 801695017. Listed at 15 retailers as of October 28, 2026, with prices from $414 to $3,681, a $3,267 spread on the same certified stone. Do Amore Diamonds lists it at $3,681. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801695017
Dimensions6.98 × 6.92 × 4.27 mm
L/W Ratio1.01
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
6.98 mm6.92 mm1.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801695017
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $3,681 CAD|Low: $414 CAD|High: $4,143 CAD|Avg: $1,754 CAD|-8.7%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 12$414 CAD
Retailer 11$480 CAD
Retailer 10$840 CAD
Retailer 13$843 CAD
Retailer 5$893 CAD
Retailer 8$904 CAD
Retailer 9$961 CAD
Retailer 7$1,081 CAD
Retailer 2$1,145 CAD
Retailer 14$1,577 CAD
Retailer 4$1,822 CAD
Retailer 6$2,218 CAD
Retailer 15$2,273 CAD
Retailer 3$2,617 CAD
Do Amore Diamonds$3,681 CAD

34 data points across 15 retailers

15 retailers$414 CAD to $3,681 CAD

A+
Cheapest Retailer
-
$414 CAD
$296 USD
A
Retailer 2
-
$480 CAD
$343 USD
View
A
Retailer 3
-
$840 CAD
$600 USD
View
A
Retailer 4
-
$843 CAD
$602 USD
View
A
Retailer 5
-
$893 CAD
$638 USD
View
A
Retailer 6
-
$904 CAD
£509 GBP
View
A
Retailer 7
-
$961 CAD
€654 EUR
View
A
Retailer 8
-
$1,081 CAD
A$1,188 AUD
View
B+
Retailer 9
-
$1,145 CAD
$818 USD
View
B+
Retailer 10
-
$1,577 CAD
$1,127 USD
View
B+
Retailer 11
-
$1,822 CAD
$1,302 USD
View
Retailer 12
-
$2,218 CAD
$1,585 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$2,273 CAD
£1,279 GBP
View
B
Retailer 14
-
$2,617 CAD
$1,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-3D7DF8949 · Oct 28
$3,681 CAD
$2,630 USD
View
14 more retailers have this diamond
Prices start from $414 CADSave up to $3,267 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+
1.28ct Round
$414 CAD