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Round|Lab Grown|IGI

6.61ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG608398200

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608398200

Diamond specifications and retailer prices

From $1,197 SGD
$936 USD
As of November 1, 2026
Save $7,100 SGD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,297 SGD at Brilliant Earth · As of October 31, 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 LG608398200 or 608398200. Listed at 21 retailers as of October 31, 2026, with prices from $1,197 to $8,297, a $7,100 spread on the same certified stone. Brilliant Earth lists it at $8,297. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608398200
Dimensions12.02 × 11.97 × 7.45 mm
L/W Ratio1.00
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
12.02 mm11.97 mm6.61 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608398200
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41°Culet: NoneDepth 62.1%

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: Nov 1
Current: $8,297 SGD|Low: $1,197 SGD|High: $8,297 SGD|Avg: $3,136 SGD
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 22
November 1, 2026
Retailer 7$1,197 SGD
Retailer 20$1,301 SGD
Retailer 10$1,338 SGD
Retailer 3$1,388 SGD
Retailer 5$1,388 SGD
Retailer 18$1,611 SGD
Retailer 4$1,826 SGD
Retailer 8$2,011 SGD
Retailer 13$2,131 SGD
Retailer 11$2,223 SGD
Retailer 16$2,289 SGD
Retailer 17$2,572 SGD
Retailer 19$2,685 SGD
Retailer 21$3,087 SGD
Retailer 9$3,623 SGD
Retailer 6$3,902 SGD
Retailer 12$4,317 SGD
Retailer 14$4,341 SGD
Retailer 2$4,707 SGD
Retailer 15$4,828 SGD
Retailer 22$6,667 SGD
Brilliant Earth$8,297 SGD

36 data points across 22 retailers

21 retailers$1,197 SGD to $8,297 SGD

A
Cheapest Retailer
-
$1,197 SGD
$936 USD
A
Retailer 2
-
$1,301 SGD
$1,018 USD
View
A
Retailer 3
-
$1,388 SGD
$1,086 USD
View
Retailer 4
-
$1,388 SGD
$1,086 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,611 SGD
$1,260 USD
View
Retailer 6
-
$1,826 SGD
£1,125 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$2,011 SGD
$1,573 USD
View
A
Retailer 8
-
$2,131 SGD
£1,313 GBP
View
B+
Retailer 9
-
$2,223 SGD
$1,739 USD
View
A
Retailer 10
-
$2,289 SGD
€1,705 EUR
View
B+
Retailer 11
-
$2,572 SGD
A$3,095 AUD
View
B+
Retailer 12
-
$2,685 SGD
ZAR 33,936 ZAR
View
B+
Retailer 13
-
$3,087 SGD
$2,415 USD
View
B+
Retailer 14
-
$3,623 SGD
$2,834 USD
View
B+
Retailer 15
-
$3,902 SGD
$3,052 USD
View
Retailer 16
-
$4,317 SGD
$3,377 USD
View
Price last confirmed 21 days ago
B
Retailer 17
-
$4,341 SGD
$3,396 USD
View
B
Retailer 18
-
$4,707 SGD
£2,899 GBP
View
B
Retailer 19
-
$4,828 SGD
$3,776 USD
View
Retailer 20
-
$6,667 SGD
$5,215 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
8717459A · Oct 31
$8,297 SGD
$6,490 USD
View
20 more retailers have this diamond
Prices start from $1,197 SGDSave up to $7,100 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
6.61ct Round
$1,197 SGD