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Round|Lab Grown|IGI

6.58ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG615367411

Shape and cutting style on the report: Round brilliant

Certificate IGI LG615367411

Diamond specifications and retailer prices

From $932 USD
As of October 29, 2026
Save $5,528 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,460 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.58ct lab-grown round diamond

This 6.58ct 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 LG615367411 or 615367411. Listed at 20 retailers as of October 29, 2026, with prices from $932 to $6,460, a $5,528 spread on the same certified stone. Brilliant Earth lists it at $6,460. 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

6.58
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615367411
Dimensions12.00 × 11.91 × 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
12.00 mm11.91 mm6.58 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615367411
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
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: $6,460 USD|Low: $932 USD|High: $6,460 USD|Avg: $2,266 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
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Retailer 19
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Retailer 21
October 31, 2026
Retailer 4$932 USD
Retailer 20$1,014 USD
Retailer 8$1,043 USD
Retailer 3$1,081 USD
Retailer 11$1,081 USD
Retailer 13$1,255 USD
Retailer 16$1,419 USD
Retailer 6$1,568 USD
Retailer 15$1,646 USD
Retailer 9$1,731 USD
Retailer 19$1,787 USD
Retailer 2$2,003 USD
Retailer 18$2,091 USD
Retailer 21$2,405 USD
Retailer 7$2,811 USD
Retailer 5$3,039 USD
Retailer 10$3,365 USD
Retailer 12$3,381 USD
Retailer 17$3,686 USD
Retailer 14$3,759 USD
Brilliant Earth$6,460 USD

34 data points across 21 retailers

20 retailers$932 USD to $6,460 USD

A
Cheapest Retailer
-
$932 USD
A
Retailer 2
-
$1,014 USD
View
A
Retailer 3
-
$1,081 USD
View
Retailer 4
-
$1,081 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,255 USD
View
A
Retailer 6
-
$1,419 USD
£1,117 GBP
View
A
Retailer 7
-
$1,568 USD
View
A
Retailer 8
-
$1,646 USD
£1,296 GBP
View
B+
Retailer 9
-
$1,731 USD
View
A
Retailer 10
-
$1,787 USD
€1,702 EUR
View
B+
Retailer 11
-
$2,003 USD
A$3,081 AUD
View
B+
Retailer 12
-
$2,091 USD
ZAR 33,787 ZAR
View
B+
Retailer 13
-
$2,405 USD
View
B+
Retailer 14
-
$2,811 USD
View
B+
Retailer 15
-
$3,039 USD
View
Retailer 16
-
$3,365 USD
View
Price last confirmed 20 days ago
B
Retailer 17
-
$3,381 USD
View
B
Retailer 18
-
$3,686 USD
£2,902 GBP
View
B
Retailer 19
-
$3,759 USD
View
Most Expensive
B
Brilliant Earth
8917783A · Oct 29
$6,460 USD
View
19 more retailers have this diamond
Prices start from $932 USDSave up to $5,528 USD

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
6.58ct Round
$932 USD