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Round|Lab Grown|IGI

6.60ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG584385303

Shape and cutting style on the report: Round brilliant

Certificate IGI LG584385303

Diamond specifications and retailer prices

From $1,195 SGD
$935 USD
As of November 1, 2026
Save $7,089 SGD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,284 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 LG584385303 or 584385303. Listed at 21 retailers as of October 31, 2026, with prices from $1,195 to $8,284, a $7,089 spread on the same certified stone. Brilliant Earth lists it at $8,284. 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 angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584385303
Dimensions11.99 × 11.95 × 7.46 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
11.99 mm11.95 mm6.60 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584385303
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.3%

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: $8,284 SGD|Low: $1,195 SGD|High: $8,284 SGD|Avg: $3,093 SGD
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 7$1,195 SGD
Retailer 20$1,300 SGD
Retailer 10$1,337 SGD
Retailer 3$1,386 SGD
Retailer 5$1,386 SGD
Retailer 18$1,611 SGD
Retailer 4$1,823 SGD
Retailer 8$2,010 SGD
Retailer 13$2,128 SGD
Retailer 11$2,221 SGD
Retailer 16$2,286 SGD
Retailer 17$2,568 SGD
Retailer 19$2,682 SGD
Retailer 21$3,084 SGD
Retailer 9$3,613 SGD
Retailer 6$3,897 SGD
Retailer 12$4,312 SGD
Retailer 14$4,336 SGD
Retailer 2$4,700 SGD
Retailer 15$4,820 SGD
Retailer 22$6,680 SGD
Brilliant Earth$8,284 SGD

35 data points across 22 retailers

21 retailers$1,195 SGD to $8,284 SGD

A
Cheapest Retailer
-
$1,195 SGD
$935 USD
A
Retailer 2
-
$1,300 SGD
$1,017 USD
View
A
Retailer 3
-
$1,386 SGD
$1,084 USD
View
Retailer 4
-
$1,386 SGD
$1,084 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,611 SGD
$1,260 USD
View
Retailer 6
-
$1,823 SGD
£1,123 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$2,010 SGD
$1,572 USD
View
A
Retailer 8
-
$2,128 SGD
£1,311 GBP
View
B+
Retailer 9
-
$2,221 SGD
$1,737 USD
View
A
Retailer 10
-
$2,286 SGD
€1,703 EUR
View
B+
Retailer 11
-
$2,568 SGD
A$3,090 AUD
View
B+
Retailer 12
-
$2,682 SGD
ZAR 33,887 ZAR
View
B+
Retailer 13
-
$3,084 SGD
$2,412 USD
View
B+
Retailer 14
-
$3,613 SGD
$2,826 USD
View
B+
Retailer 15
-
$3,897 SGD
$3,048 USD
View
Retailer 16
-
$4,312 SGD
$3,373 USD
View
Price last confirmed 21 days ago
B
Retailer 17
-
$4,336 SGD
$3,392 USD
View
B
Retailer 18
-
$4,700 SGD
£2,895 GBP
View
B
Retailer 19
-
$4,820 SGD
$3,771 USD
View
Retailer 20
-
$6,680 SGD
$5,225 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
7627401A · Oct 31
$8,284 SGD
$6,480 USD
View
20 more retailers have this diamond
Prices start from $1,195 SGDSave up to $7,089 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
$1,195 SGD