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Round|Lab Grown|IGI

6.60ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG604382973

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604382973

Diamond specifications and retailer prices

From $1,309 SGD
$1,024 USD
As of November 1, 2026
Save $7,269 SGD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,578 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.6ct lab-grown round diamond

This 6.6ct 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 LG604382973 or 604382973. Listed at 13 retailers as of October 31, 2026, with prices from $1,309 to $8,578, a $7,269 spread on the same certified stone. Brilliant Earth lists it at $8,578. 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

6.60
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604382973
Dimensions11.85 × 11.95 × 7.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.85 mm11.95 mm6.60 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604382973
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: $8,578 SGD|Low: $1,047 SGD|High: $9,422 SGD|Avg: $3,446 SGD|-9.0%
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
November 1, 2026
Retailer 13$1,309 SGD
Retailer 3$1,424 SGD
Retailer 16$1,466 SGD
Retailer 12$1,739 SGD
Retailer 5$1,882 SGD
Retailer 9$1,988 SGD
Retailer 11$2,309 SGD
Retailer 14$2,423 SGD
Retailer 10$2,814 SGD
Retailer 15$2,847 SGD
Retailer 4$3,174 SGD
Retailer 8$3,909 SGD
Retailer 6$5,115 SGD
Retailer 2$5,150 SGD
Retailer 7$7,170 SGD
Brilliant Earth$8,578 SGD

41 data points across 16 retailers

13 retailers$1,309 SGD to $8,578 SGD

A
Cheapest Retailer
-
$1,309 SGD
$1,024 USD
A
Retailer 2
-
$1,424 SGD
$1,114 USD
View
A
Retailer 3
-
$1,466 SGD
$1,147 USD
View
Final sale: no returns
A
Retailer 4
-
$1,739 SGD
$1,360 USD
View
A
Retailer 5
-
$1,882 SGD
HK$11,500 HKD
View
A
Retailer 6
-
$1,988 SGD
£1,224 GBP
View
A
Retailer 7
-
$2,309 SGD
€1,720 EUR
View
B+
Retailer 8
-
$2,423 SGD
$1,895 USD
View
B+
Retailer 9
-
$2,814 SGD
A$3,387 AUD
View
B+
Retailer 10
-
$2,847 SGD
$2,227 USD
View
B+
Retailer 11
-
$3,174 SGD
$2,483 USD
View
B
Retailer 12
-
$5,150 SGD
£3,172 GBP
View
Most Expensive
B
Brilliant Earth
15433403A · Oct 31
$8,578 SGD
$6,710 USD
View
12 more retailers have this diamond
Prices start from $1,309 SGDSave up to $7,269 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
6.60ct Round
$1,309 SGD