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Round|Lab Grown|IGI

1.03ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG837612104

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837612104

Diamond specifications and retailer prices

From $315 CAD
$224 USD
As of October 28, 2026
Save $1,365 CAD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,679 CAD at Reve Diamonds · As of October 28, 2026
View at Reve 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837612104 or 837612104. Listed at 16 retailers as of October 28, 2026, with prices from $315 to $1,679, a $1,365 spread on the same certified stone. Reve Diamonds lists it at $1,679. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837612104
Dimensions6.54 × 6.57 × 3.97 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
6.54 mm6.57 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837612104
Side View
Table 57.0%Crown 33.5°Girdle: MediumPavilion 41°Culet: NoneDepth 60.6%

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 28
Current: $1,643 CAD|Low: $315 CAD|High: $1,691 CAD|Avg: $893 CAD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 9$315 CAD
Retailer 8$480 CAD
Retailer 3$557 CAD
Retailer 5$600 CAD
Retailer 4$635 CAD
Retailer 10$737 CAD
Retailer 6$854 CAD
Retailer 7$1,128 CAD
Retailer 2$1,199 CAD
Retailer 1$1,643 CAD
Reve Diamonds$1,679 CAD

36 data points across 11 retailers

16 retailers$315 CAD to $1,679 CAD

A+
Retailer 1
-
$271 CAD
$193 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$315 CAD
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$327 CAD
$233 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$350 CAD
$249 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$350 CAD
$249 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$480 CAD
$342 USD
View
A
Retailer 7
-
$557 CAD
£312 GBP
View
A
Retailer 8
-
$600 CAD
ZAR 6,902 ZAR
View
A
Retailer 9
-
$635 CAD
£356 GBP
View
A
Retailer 10
-
$737 CAD
$525 USD
View
B+
Retailer 11
-
$854 CAD
A$935 AUD
View
B+
Retailer 12
-
$1,124 CAD
$800 USD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$1,128 CAD
$803 USD
View
B+
Retailer 14
-
$1,199 CAD
$853 USD
View
B
Retailer 15
-
$1,643 CAD
£921 GBP
View
Most Expensive
B
Reve Diamonds
50B7AB8FE · Oct 28
$1,679 CAD
$1,196 USD
View
15 more retailers have this diamond
Prices start from $315 CADSave up to $1,365 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
$315 CAD