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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG789612872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789612872

Diamond specifications and retailer prices

From $407 CAD
$290 USD
As of October 29, 2026
Save $3,217 CAD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,624 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG789612872 or 789612872. Listed at 26 retailers as of October 29, 2026, with prices from $407 to $3,624, a $3,217 spread on the same certified stone. Do Amore Diamonds lists it at $3,624. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789612872
Dimensions6.48 × 6.53 × 3.98 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
6.48 mm6.53 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789612872
Side View
Table 59.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

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: $3,259 CAD|Low: $324 CAD|High: $3,301 CAD|Avg: $1,411 CAD
Do Amore Diamonds
Retailer 2
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Retailer 19
October 29, 2026
Retailer 8$457 CAD
Retailer 18$603 CAD
Retailer 16$604 CAD
Retailer 5$619 CAD
Retailer 17$752 CAD
Retailer 12$872 CAD
Retailer 15$906 CAD
Retailer 13$959 CAD
Retailer 3$984 CAD
Retailer 14$989 CAD
Retailer 4$1,197 CAD
Retailer 6$1,395 CAD
Retailer 9$1,645 CAD
Retailer 7$1,943 CAD
Retailer 11$2,021 CAD
Retailer 10$2,076 CAD
Retailer 2$2,248 CAD
Retailer 19$3,203 CAD
Do Amore Diamonds$3,259 CAD

29 data points across 19 retailers

26 retailers$407 CAD to $3,624 CAD

A
Cheapest Retailer
-
$407 CAD
$290 USD
A
Retailer 2
-
$457 CAD
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$473 CAD
$337 USD
View
A
Retailer 4
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$506 CAD
$360 USD
View
A
Retailer 5
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$506 CAD
$360 USD
View
A
Retailer 6
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$603 CAD
$429 USD
View
A
Retailer 7
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$604 CAD
$430 USD
View
A
Retailer 8
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$619 CAD
$441 USD
View
A
Retailer 9
-
$752 CAD
$535 USD
View
B+
Retailer 10
-
$872 CAD
€591 EUR
View
B+
Retailer 11
-
$906 CAD
$645 USD
View
B+
Retailer 12
-
$959 CAD
ZAR 11,027 ZAR
View
B+
Retailer 13
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$984 CAD
A$1,078 AUD
View
B+
Retailer 14
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$989 CAD
£554 GBP
View
B+
Retailer 15
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$1,197 CAD
$852 USD
View
B+
Retailer 16
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$1,395 CAD
$993 USD
View
B
Retailer 17
-
$1,645 CAD
View
B
Retailer 18
-
$1,794 CAD
$1,277 USD
View
B
Retailer 19
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$1,943 CAD
$1,383 USD
View
B
Retailer 20
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$2,021 CAD
$1,439 USD
View
B
Retailer 21
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$2,021 CAD
$1,439 USD
View
B
Retailer 22
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$2,076 CAD
$1,478 USD
View
B
Retailer 23
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$2,248 CAD
£1,260 GBP
View
B
Retailer 24
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$3,203 CAD
$2,280 USD
View
B
Retailer 25
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$3,259 CAD
$2,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-B6F1F043E · Oct 29
$3,624 CAD
$2,580 USD
View
25 more retailers have this diamond
Prices start from $407 CADSave up to $3,217 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
1.03ct Round
$407 CAD