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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 $796 USD
As of October 29, 2026
Save $6,274 USD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,070 USD at Do Amore Diamonds · As of October 31, 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 October 29, 2026, with prices from $796 to $7,070, a $6,274 spread on the same certified stone. Do Amore Diamonds lists it at $7,070. 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
Color
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: Oct 29
Current: $7,070 USD|Low: $796 USD|High: $7,870 USD|Avg: $3,118 USD|-10.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7$796 USD
Retailer 3$1,338 USD
Retailer 8$1,491 USD
Retailer 5$1,495 USD
Retailer 2$1,888 USD
Retailer 6$2,196 USD
Retailer 9$2,287 USD
Retailer 4$3,840 USD
Retailer 10$6,470 USD
Do Amore Diamonds$7,070 USD

30 data points across 10 retailers

10 retailers$796 USD to $7,070 USD

A
Cheapest Retailer
-
$796 USD
A
Retailer 2
-
$1,338 USD
£1,054 GBP
View
B+
Retailer 3
-
$1,491 USD
View
A
Retailer 4
-
$1,495 USD
View
B+
Retailer 5
-
$1,888 USD
A$2,905 AUD
View
B+
Retailer 6
-
$2,196 USD
View
B+
Retailer 7
-
$2,287 USD
View
B
Retailer 8
-
$3,840 USD
£3,024 GBP
View
B
Retailer 9
-
$6,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-4CBDDF0A5 · Oct 31
$7,070 USD
View
9 more retailers have this diamond
Prices start from $796 USDSave up to $6,274 USD

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
$796 USD