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Round|Lab Grown|IGI

1.03ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG825688121

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825688121

Diamond specifications and retailer prices

From $293 CAD
$209 USD
As of October 28, 2026
Save $2,445 CAD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,737 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825688121 or 825688121. Listed at 21 retailers as of October 27, 2026, with prices from $293 to $2,737, a $2,445 spread on the same certified stone. Queensmith lists it at $2,737. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825688121
Dimensions6.48 × 6.45 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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 mm6.45 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825688121
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

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: $586 CAD|Low: $203 CAD|High: $1,903 CAD|Avg: $851 CAD|+8.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12$293 CAD
Retailer 6$556 CAD
Retailer 5$560 CAD
Retailer 11$568 CAD
Retailer 1$586 CAD
Retailer 10$673 CAD
Retailer 3$708 CAD
Retailer 7$791 CAD
Retailer 9$834 CAD
Retailer 2$1,117 CAD
Retailer 8$1,516 CAD
Retailer 4$1,847 CAD

45 data points across 12 retailers

21 retailers$293 CAD to $2,737 CAD

A+
Retailer 1
-
$248 CAD
$177 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$293 CAD
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$298 CAD
$213 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$300 CAD
$214 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$316 CAD
$226 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$319 CAD
$228 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$556 CAD
ZAR 6,420 ZAR
View
A
Retailer 8
-
$560 CAD
€381 EUR
View
A
Retailer 9
-
$568 CAD
$406 USD
View
A
Retailer 10
-
$586 CAD
£329 GBP
View
A
Retailer 11
-
$673 CAD
$481 USD
View
A
Retailer 12
-
$708 CAD
A$778 AUD
View
B+
Retailer 13
-
$791 CAD
A$869 AUD
View
B+
Retailer 14
-
$834 CAD
$596 USD
View
B+
Retailer 15
-
$983 CAD
$702 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
$1,029 CAD
$735 USD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$1,061 CAD
A$1,166 AUD
View
Price last confirmed 57 days ago
B+
Retailer 18
-
$1,117 CAD
$798 USD
View
B+
Retailer 19
-
$1,516 CAD
£853 GBP
View
B
Retailer 20
-
$1,847 CAD
$1,320 USD
View
Most Expensive
B
Queensmith
LG825688121 · Oct 27
$2,737 CAD
£1,540 GBP
View
20 more retailers have this diamond
Prices start from $293 CADSave up to $2,445 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
$293 CAD