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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG834601307

Shape and cutting style on the report: Round brilliant

Certificate IGI LG834601307

Diamond specifications and retailer prices

From $391 CAD
$278 USD
As of October 29, 2026
Save $2,840 CAD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,231 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG834601307 or 834601307. Listed at 26 retailers as of October 28, 2026, with prices from $391 to $3,231, a $2,840 spread on the same certified stone. Brilliant Earth lists it at $3,231. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834601307
Dimensions6.57 × 6.50 × 3.94 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
6.57 mm6.50 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834601307
Side View
Table 61.0%Crown 35.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

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 29
Current: $3,231 CAD|Low: $312 CAD|High: $3,329 CAD|Avg: $1,218 CAD|-3.0%
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
Retailer 21
Retailer 22
October 29, 2026
Retailer 21$391 CAD
Retailer 3$454 CAD
Retailer 9$475 CAD
Retailer 5$485 CAD
Retailer 22$485 CAD
Retailer 19$744 CAD
Retailer 13$767 CAD
Retailer 20$770 CAD
Retailer 14$777 CAD
Retailer 18$811 CAD
Retailer 16$833 CAD
Retailer 17$847 CAD
Retailer 8$1,025 CAD
Retailer 6$1,559 CAD
Retailer 12$1,630 CAD
Retailer 7$1,686 CAD
Retailer 11$1,689 CAD
Retailer 2$1,953 CAD
Retailer 10$1,993 CAD
Retailer 15$2,028 CAD
Retailer 4$2,719 CAD
Brilliant Earth$3,231 CAD

40 data points across 22 retailers

26 retailers$391 CAD to $3,231 CAD

A
Retailer 1
-
$391 CAD
$278 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$391 CAD
$278 USD
View
A
Retailer 3
-
$454 CAD
$323 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$454 CAD
$323 USD
View
A
Retailer 5
-
$475 CAD
$338 USD
View
Final sale: no returns
A
Retailer 6
-
$479 CAD
$341 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$485 CAD
$345 USD
View
A
Retailer 8
-
$485 CAD
$345 USD
View
A
Retailer 9
-
$744 CAD
$530 USD
View
A
Retailer 10
-
$767 CAD
€520 EUR
View
A
Retailer 11
-
$770 CAD
$548 USD
View
B+
Retailer 12
-
$777 CAD
$553 USD
View
B+
Retailer 13
-
$811 CAD
$577 USD
View
B+
Retailer 14
-
$833 CAD
ZAR 9,581 ZAR
View
B+
Retailer 15
-
$847 CAD
£475 GBP
View
B+
Retailer 16
-
$1,025 CAD
$730 USD
View
B
Retailer 17
-
$1,559 CAD
$1,110 USD
View
B
Retailer 18
-
$1,559 CAD
$1,110 USD
View
Price last confirmed 38 days ago
B
Retailer 19
-
$1,630 CAD
$1,160 USD
View
B
Retailer 20
-
$1,689 CAD
View
B
Retailer 21
-
$1,719 CAD
$1,224 USD
View
B
Retailer 22
-
$1,953 CAD
£1,095 GBP
View
B
Retailer 23
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$1,993 CAD
$1,419 USD
View
B
Retailer 24
-
$2,028 CAD
$1,444 USD
View
B
Retailer 25
-
$2,719 CAD
$1,936 USD
View
Most Expensive
B
Brilliant Earth
21455129A · Oct 28
$3,231 CAD
$2,300 USD
View
25 more retailers have this diamond
Prices start from $391 CADSave up to $2,840 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
$391 CAD