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Round|Lab Grown|IGI

6.63ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG642457111

Shape and cutting style on the report: Round brilliant

Certificate IGI LG642457111

Diamond specifications and retailer prices

From $1,018 SGD
$796 USD
As of November 1, 2026
Save $7,816 SGD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,834 SGD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 6.63ct lab-grown round diamond

This 6.63ct 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 LG642457111 or 642457111. Listed at 10 retailers as of November 1, 2026, with prices from $1,018 to $8,834, a $7,816 spread on the same certified stone. Do Amore Diamonds lists it at $8,834. 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

6.63
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642457111
Dimensions12.10 × 12.04 × 7.40 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm12.04 mm6.63 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642457111
Side View
Table 56.0%Crown 34°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.3%

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: $8,834 SGD|Low: $1,018 SGD|High: $10,061 SGD|Avg: $3,975 SGD|-12.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$1,018 SGD
Retailer 3$1,705 SGD
Retailer 8$1,906 SGD
Retailer 5$1,911 SGD
Retailer 4$2,414 SGD
Retailer 6$2,807 SGD
Retailer 9$2,924 SGD
Retailer 2$4,884 SGD
Retailer 10$8,271 SGD
Do Amore Diamonds$8,834 SGD

31 data points across 10 retailers

10 retailers$1,018 SGD to $8,834 SGD

A
Cheapest Retailer
-
$1,018 SGD
$796 USD
A
Retailer 2
-
$1,705 SGD
£1,050 GBP
View
B+
Retailer 3
-
$1,906 SGD
$1,491 USD
View
A
Retailer 4
-
$1,911 SGD
$1,495 USD
View
B+
Retailer 5
-
$2,414 SGD
A$2,905 AUD
View
B+
Retailer 6
-
$2,807 SGD
$2,196 USD
View
B+
Retailer 7
-
$2,924 SGD
$2,287 USD
View
B
Retailer 8
-
$4,884 SGD
£3,008 GBP
View
B
Retailer 9
-
$8,271 SGD
$6,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-4CBDDF0A5 · Nov 1
$8,834 SGD
$6,910 USD
View
9 more retailers have this diamond
Prices start from $1,018 SGDSave up to $7,816 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
6.63ct Round
$1,018 SGD