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Round|Lab Grown|IGI

6.61ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG588372643

Shape and cutting style on the report: Round brilliant

Certificate IGI LG588372643

Diamond specifications and retailer prices

From $1,760 CAD
$1,260 USD
As of October 31, 2026
Save $7,306 CAD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,066 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.61ct lab-grown round diamond

This 6.61ct 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 LG588372643 or 588372643. Listed at 18 retailers as of October 29, 2026, with prices from $1,760 to $9,066, a $7,306 spread on the same certified stone. Brilliant Earth lists it at $9,066. 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

6.61
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588372643
Dimensions12.05 × 11.99 × 7.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.05 mm11.99 mm6.61 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588372643
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.7%

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 31
Current: $9,066 CAD|Low: $1,463 CAD|High: $9,066 CAD|Avg: $3,460 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 3$1,463 CAD
Retailer 8$1,549 CAD
Retailer 10$1,760 CAD
Retailer 15$2,197 CAD
Retailer 11$2,309 CAD
Retailer 4$2,429 CAD
Retailer 2$2,501 CAD
Retailer 9$2,810 CAD
Retailer 12$2,934 CAD
Retailer 13$3,374 CAD
Retailer 16$3,959 CAD
Retailer 5$4,718 CAD
Retailer 6$4,744 CAD
Retailer 14$5,171 CAD
Retailer 7$5,275 CAD
Brilliant Earth$9,066 CAD

39 data points across 16 retailers

18 retailers$1,760 CAD to $9,066 CAD

Retailer 1
-
$1,335 CAD
$956 USD
Price last confirmed 37 days ago
Retailer 2
-
$1,453 CAD
$1,040 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$1,527 CAD
$1,093 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$1,760 CAD
$1,260 USD
View
A
Retailer 5
-
$2,197 CAD
$1,573 USD
View
A
Retailer 6
-
$2,309 CAD
£1,302 GBP
View
B+
Retailer 7
-
$2,429 CAD
$1,739 USD
View
A
Retailer 8
-
$2,501 CAD
€1,705 EUR
View
B+
Retailer 9
-
$2,810 CAD
A$3,095 AUD
View
B+
Retailer 10
-
$2,934 CAD
ZAR 33,936 ZAR
View
B+
Retailer 11
-
$3,374 CAD
$2,415 USD
View
B+
Retailer 12
-
$3,959 CAD
$2,834 USD
View
Retailer 13
-
$4,354 CAD
$3,117 USD
View
Price last confirmed 34 days ago
Retailer 14
-
$4,718 CAD
$3,377 USD
View
Price last confirmed 20 days ago
B
Retailer 15
-
$4,744 CAD
$3,396 USD
View
Retailer 16
-
$5,171 CAD
£2,915 GBP
View
Price last confirmed 10 days ago
B
Retailer 17
-
$5,275 CAD
$3,776 USD
View
Most Expensive
B
Brilliant Earth
7670352A · Oct 29
$9,066 CAD
$6,490 USD
View
17 more retailers have this diamond
Prices start from $1,760 CADSave up to $7,306 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
6.61ct Round
$1,760 CAD