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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816615410

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816615410

Diamond specifications and retailer prices

From $318 CAD
$227 USD
As of October 29, 2026
Save $1,810 CAD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,127 CAD at Brilliant Earth · As of October 29, 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 LG816615410 or 816615410. Listed at 18 retailers as of October 29, 2026, with prices from $318 to $2,127, a $1,810 spread on the same certified stone. Brilliant Earth lists it at $2,127. 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 angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615410
Dimensions6.52 × 6.46 × 3.96 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
6.52 mm6.46 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615410
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.0%

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: $2,127 CAD|Low: $354 CAD|High: $2,183 CAD|Avg: $991 CAD|-2.6%
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
October 30, 2026
Retailer 9$354 CAD
Retailer 11$368 CAD
Retailer 6$663 CAD
Retailer 12$670 CAD
Retailer 7$677 CAD
Retailer 2$734 CAD
Retailer 13$747 CAD
Retailer 4$1,071 CAD
Retailer 10$1,271 CAD
Retailer 3$1,340 CAD
Retailer 5$1,383 CAD
Retailer 8$1,582 CAD
Brilliant Earth$2,127 CAD

45 data points across 13 retailers

18 retailers$318 CAD to $2,127 CAD

A+
Cheapest Retailer
-
$318 CAD
$227 USD
A
Retailer 2
-
$354 CAD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$368 CAD
$263 USD
View
A
Retailer 4
-
$395 CAD
$282 USD
View
A
Retailer 5
-
$395 CAD
$282 USD
View
Retailer 6
-
$397 CAD
$284 USD
View
Price last confirmed 53 days ago
A
Retailer 7
-
$663 CAD
€451 EUR
View
A
Retailer 8
-
$670 CAD
$479 USD
View
A
Retailer 9
-
$677 CAD
ZAR 7,814 ZAR
View
A
Retailer 10
-
$734 CAD
£413 GBP
View
A
Retailer 11
-
$747 CAD
$534 USD
View
B+
Retailer 12
-
$1,071 CAD
SGD 1,034 SGD
View
B+
Retailer 13
-
$1,267 CAD
$905 USD
View
B+
Retailer 14
-
$1,271 CAD
$908 USD
View
B+
Retailer 15
-
$1,340 CAD
$958 USD
View
B
Retailer 16
-
$1,373 CAD
$981 USD
View
B+
Retailer 17
-
$1,582 CAD
£890 GBP
View
Most Expensive
B
Brilliant Earth
21422035A · Oct 29
$2,127 CAD
$1,520 USD
View
17 more retailers have this diamond
Prices start from $318 CADSave up to $1,810 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
$318 CAD