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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 $1,415 NZD
$796 USD
As of November 1, 2026
Save $11,151 NZD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,566 NZD at Do Amore Diamonds · As of November 2, 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 $1,415 to $12,566, a $11,151 spread on the same certified stone. Do Amore Diamonds lists it at $12,566. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $12,566 NZD|Low: $1,415 NZD|High: $13,987 NZD|Avg: $5,512 NZD|-10.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$1,415 NZD
Retailer 2$2,371 NZD
Retailer 8$2,650 NZD
Retailer 5$2,657 NZD
Retailer 4$3,356 NZD
Retailer 6$3,903 NZD
Retailer 9$4,065 NZD
Retailer 3$6,790 NZD
Retailer 10$11,499 NZD
Do Amore Diamonds$12,566 NZD

32 data points across 10 retailers

10 retailers$1,415 NZD to $12,566 NZD

A
Cheapest Retailer
-
$1,415 NZD
$796 USD
A
Retailer 2
-
$2,371 NZD
£1,050 GBP
View
B+
Retailer 3
-
$2,650 NZD
$1,491 USD
View
A
Retailer 4
-
$2,657 NZD
$1,495 USD
View
B+
Retailer 5
-
$3,356 NZD
A$2,905 AUD
View
B+
Retailer 6
-
$3,903 NZD
$2,196 USD
View
B+
Retailer 7
-
$4,065 NZD
$2,287 USD
View
B
Retailer 8
-
$6,790 NZD
£3,008 GBP
View
B
Retailer 9
-
$11,499 NZD
$6,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-4CBDDF0A5 · Nov 2
$12,566 NZD
$7,070 USD
View
9 more retailers have this diamond
Prices start from $1,415 NZDSave up to $11,151 NZD

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
$1,415 NZD