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Round|Lab Grown|IGI

6.59ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG614315706

Shape and cutting style on the report: Round brilliant

Certificate IGI LG614315706

Diamond specifications and retailer prices

From $1,193 SGD
$933 USD
As of November 1, 2026
Save $7,079 SGD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,271 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.59ct lab-grown round diamond

This 6.59ct 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 LG614315706 or 614315706. Listed at 20 retailers as of October 31, 2026, with prices from $1,193 to $8,271, a $7,079 spread on the same certified stone. Brilliant Earth lists it at $8,271. 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

6.59
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614315706
Dimensions12.08 × 12.11 × 7.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
12.08 mm12.11 mm6.59 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614315706
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.5%

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: $8,271 SGD|Low: $1,193 SGD|High: $8,271 SGD|Avg: $2,912 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 6$1,193 SGD
Retailer 19$1,298 SGD
Retailer 9$1,335 SGD
Retailer 4$1,383 SGD
Retailer 21$1,383 SGD
Retailer 16$1,611 SGD
Retailer 3$1,821 SGD
Retailer 7$2,007 SGD
Retailer 2$2,125 SGD
Retailer 10$2,218 SGD
Retailer 13$2,283 SGD
Retailer 15$2,564 SGD
Retailer 18$2,678 SGD
Retailer 20$3,078 SGD
Retailer 8$3,603 SGD
Retailer 5$3,890 SGD
Retailer 11$4,307 SGD
Retailer 12$4,329 SGD
Retailer 17$4,718 SGD
Retailer 14$4,813 SGD
Brilliant Earth$8,271 SGD

37 data points across 21 retailers

20 retailers$1,193 SGD to $8,271 SGD

A
Cheapest Retailer
-
$1,193 SGD
$933 USD
A
Retailer 2
-
$1,298 SGD
$1,015 USD
View
A
Retailer 3
-
$1,383 SGD
$1,082 USD
View
Retailer 4
-
$1,383 SGD
$1,082 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,611 SGD
$1,260 USD
View
Retailer 6
-
$1,821 SGD
£1,121 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$2,007 SGD
$1,570 USD
View
A
Retailer 8
-
$2,125 SGD
£1,309 GBP
View
B+
Retailer 9
-
$2,218 SGD
$1,735 USD
View
A
Retailer 10
-
$2,283 SGD
€1,701 EUR
View
B+
Retailer 11
-
$2,564 SGD
A$3,086 AUD
View
B+
Retailer 12
-
$2,678 SGD
ZAR 33,836 ZAR
View
B+
Retailer 13
-
$3,078 SGD
$2,408 USD
View
B+
Retailer 14
-
$3,603 SGD
$2,818 USD
View
B+
Retailer 15
-
$3,890 SGD
$3,043 USD
View
Retailer 16
-
$4,307 SGD
$3,369 USD
View
Price last confirmed 21 days ago
B
Retailer 17
-
$4,329 SGD
$3,386 USD
View
B
Retailer 18
-
$4,718 SGD
£2,906 GBP
View
B
Retailer 19
-
$4,813 SGD
$3,765 USD
View
Most Expensive
B
Brilliant Earth
8850644A · Oct 31
$8,271 SGD
$6,470 USD
View
19 more retailers have this diamond
Prices start from $1,193 SGDSave up to $7,079 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
6.59ct Round
$1,193 SGD