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Round|Lab Grown|IGI

1.05ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG678536305

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678536305

Diamond specifications and retailer prices

From $254 CAD
$182 USD
As of October 29, 2026
Save $1,334 CAD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,589 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG678536305 or 678536305. Listed at 20 retailers as of October 29, 2026, with prices from $254 to $1,589, a $1,334 spread on the same certified stone. Reve Diamonds lists it at $1,589. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678536305
Dimensions6.56 × 6.51 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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 Faint Blue
Top View
6.56 mm6.51 mm1.05 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678536305
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.7°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: $553 CAD|Low: $253 CAD|High: $1,589 CAD|Avg: $684 CAD|+0.8%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 5$254 CAD
Retailer 3$284 CAD
Retailer 8$293 CAD
Retailer 15$316 CAD
Retailer 16$316 CAD
Retailer 11$542 CAD
Retailer 1$553 CAD
Retailer 13$557 CAD
Retailer 9$564 CAD
Retailer 14$652 CAD
Retailer 12$771 CAD
Retailer 2$841 CAD
Retailer 6$1,016 CAD
Retailer 7$1,084 CAD
Retailer 4$1,091 CAD
Retailer 10$1,485 CAD
Reve Diamonds$1,589 CAD

45 data points across 17 retailers

20 retailers$254 CAD to $1,589 CAD

Retailer 1
-
$253 CAD
$181 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$254 CAD
$182 USD
View
A
Retailer 3
-
$284 CAD
$203 USD
View
Final sale: no returns
Retailer 4
-
$309 CAD
$221 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$316 CAD
$226 USD
View
A
Retailer 6
-
$316 CAD
$226 USD
View
B+
Retailer 7
-
$493 CAD
$353 USD
View
B+
Retailer 8
-
$542 CAD
ZAR 6,273 ZAR
View
B+
Retailer 9
-
$553 CAD
€377 EUR
View
B+
Retailer 10
-
$557 CAD
$399 USD
View
B+
Retailer 11
-
$564 CAD
£318 GBP
View
B+
Retailer 12
-
$652 CAD
$467 USD
View
B+
Retailer 13
-
$771 CAD
A$849 AUD
View
B
Retailer 14
-
$841 CAD
$602 USD
View
Retailer 15
-
$1,007 CAD
$721 USD
View
Price last confirmed 40 days ago
B
Retailer 16
-
$1,016 CAD
$727 USD
View
B
Retailer 17
-
$1,091 CAD
$781 USD
View
B
Retailer 18
-
$1,106 CAD
$792 USD
View
B
Retailer 19
-
$1,485 CAD
£837 GBP
View
Most Expensive
B
Reve Diamonds
7AB68313C · Oct 30
$1,589 CAD
$1,137 USD
View
19 more retailers have this diamond
Prices start from $254 CADSave up to $1,334 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
1.05ct Round
$254 CAD