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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 $1,191 SGD
$932 USD
As of November 1, 2026
Save $7,067 SGD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,258 SGD at Brilliant Earth · As of October 31, 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 31, 2026, with prices from $1,191 to $8,258, a $7,067 spread on the same certified stone. Brilliant Earth lists it at $8,258. 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
Colour
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

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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: Nov 1
Current: $8,258 SGD|Low: $1,191 SGD|High: $8,258 SGD|Avg: $2,913 SGD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 4$1,191 SGD
Retailer 20$1,296 SGD
Retailer 8$1,333 SGD
Retailer 3$1,382 SGD
Retailer 11$1,382 SGD
Retailer 16$1,604 SGD
Retailer 2$1,809 SGD
Retailer 6$2,005 SGD
Retailer 13$2,121 SGD
Retailer 9$2,213 SGD
Retailer 19$2,285 SGD
Retailer 15$2,560 SGD
Retailer 18$2,674 SGD
Retailer 21$3,075 SGD
Retailer 7$3,594 SGD
Retailer 5$3,885 SGD
Retailer 10$4,301 SGD
Retailer 12$4,322 SGD
Retailer 17$4,712 SGD
Retailer 14$4,806 SGD
Brilliant Earth$8,258 SGD

34 data points across 21 retailers

20 retailers$1,191 SGD to $8,258 SGD

A
Cheapest Retailer
-
$1,191 SGD
$932 USD
A
Retailer 2
-
$1,296 SGD
$1,014 USD
View
A
Retailer 3
-
$1,382 SGD
$1,081 USD
View
Retailer 4
-
$1,382 SGD
$1,081 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$1,604 SGD
$1,255 USD
View
A
Retailer 6
-
$1,809 SGD
£1,114 GBP
View
A
Retailer 7
-
$2,005 SGD
$1,568 USD
View
A
Retailer 8
-
$2,121 SGD
£1,307 GBP
View
B+
Retailer 9
-
$2,213 SGD
$1,731 USD
View
A
Retailer 10
-
$2,285 SGD
€1,702 EUR
View
B+
Retailer 11
-
$2,560 SGD
A$3,081 AUD
View
B+
Retailer 12
-
$2,674 SGD
ZAR 33,787 ZAR
View
B+
Retailer 13
-
$3,075 SGD
$2,405 USD
View
B+
Retailer 14
-
$3,594 SGD
$2,811 USD
View
B+
Retailer 15
-
$3,885 SGD
$3,039 USD
View
Retailer 16
-
$4,301 SGD
$3,365 USD
View
Price last confirmed 21 days ago
B
Retailer 17
-
$4,322 SGD
$3,381 USD
View
B
Retailer 18
-
$4,712 SGD
£2,902 GBP
View
B
Retailer 19
-
$4,806 SGD
$3,759 USD
View
Most Expensive
B
Brilliant Earth
8917783A · Oct 31
$8,258 SGD
$6,460 USD
View
19 more retailers have this diamond
Prices start from $1,191 SGDSave up to $7,067 SGD

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
$1,191 SGD