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Round|Lab Grown|IGI

6.60ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG644485597

Shape and cutting style on the report: Round brilliant

Certificate IGI LG644485597

Diamond specifications and retailer prices

From $1,306 CAD
$935 USD
As of October 29, 2026
Save $7,746 CAD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,052 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.6ct lab-grown round diamond

This 6.6ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644485597 or 644485597. Listed at 22 retailers as of October 29, 2026, with prices from $1,306 to $9,052, a $7,746 spread on the same certified stone. Brilliant Earth lists it at $9,052. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.60
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644485597
Dimensions12.06 × 12.10 × 7.39 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
12.06 mm12.10 mm6.60 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644485597
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.2%

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: $9,052 CAD|Low: $1,306 CAD|High: $9,052 CAD|Avg: $3,393 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
October 31, 2026
Retailer 8$1,306 CAD
Retailer 19$1,421 CAD
Retailer 6$1,463 CAD
Retailer 3$1,514 CAD
Retailer 5$1,514 CAD
Retailer 16$1,760 CAD
Retailer 4$1,992 CAD
Retailer 9$2,196 CAD
Retailer 17$2,306 CAD
Retailer 11$2,426 CAD
Retailer 2$2,498 CAD
Retailer 13$2,806 CAD
Retailer 18$2,930 CAD
Retailer 20$3,369 CAD
Retailer 10$3,948 CAD
Retailer 7$4,258 CAD
Retailer 12$4,712 CAD
Retailer 14$4,738 CAD
Retailer 21$5,163 CAD
Retailer 15$5,267 CAD
Retailer 22$7,285 CAD
Brilliant Earth$9,052 CAD

36 data points across 22 retailers

22 retailers$1,306 CAD to $9,052 CAD

A
Cheapest Retailer
-
$1,306 CAD
$935 USD
A
Retailer 2
-
$1,421 CAD
$1,017 USD
View
A
Retailer 3
-
$1,463 CAD
$1,047 USD
View
Final sale: no returns
A
Retailer 4
-
$1,514 CAD
$1,084 USD
View
Retailer 5
-
$1,514 CAD
$1,084 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,760 CAD
$1,260 USD
View
Retailer 7
-
$1,992 CAD
£1,123 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
$2,196 CAD
$1,572 USD
View
A
Retailer 9
-
$2,306 CAD
£1,300 GBP
View
B+
Retailer 10
-
$2,426 CAD
$1,737 USD
View
A
Retailer 11
-
$2,498 CAD
€1,703 EUR
View
B+
Retailer 12
-
$2,806 CAD
A$3,090 AUD
View
B+
Retailer 13
-
$2,930 CAD
ZAR 33,887 ZAR
View
B+
Retailer 14
-
$3,369 CAD
$2,412 USD
View
B+
Retailer 15
-
$3,948 CAD
$2,826 USD
View
B+
Retailer 16
-
$4,258 CAD
$3,048 USD
View
Retailer 17
-
$4,712 CAD
$3,373 USD
View
Price last confirmed 20 days ago
B
Retailer 18
-
$4,738 CAD
$3,392 USD
View
B
Retailer 19
-
$5,163 CAD
£2,910 GBP
View
B
Retailer 20
-
$5,267 CAD
$3,771 USD
View
Retailer 21
-
$7,285 CAD
$5,215 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
11113182A · Oct 29
$9,052 CAD
$6,480 USD
View
21 more retailers have this diamond
Prices start from $1,306 CADSave up to $7,746 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
6.60ct Round
$1,306 CAD