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Cushion|Lab Grown|IGI

6.18ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG720522677

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG720522677

Diamond specifications and retailer prices

From $4,285 NZD
CA$3,349 CAD
As of November 2, 2026
Save $6,201 NZD (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,486 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 6.18ct lab-grown cushion diamond

This 6.18ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG720522677 or 720522677. Listed at 3 retailers as of November 1, 2026, with prices from $4,285 to $10,486, a $6,201 spread on the same certified stone. Do Amore Diamonds lists it at $10,486. 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

6.18
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720522677
Dimensions12.91 × 9.34 × 6.33 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Top View
12.91 mm9.34 mm6.18 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720522677
Side View
Table 62.0%Crown 35.9°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 67.8%

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 2
Current: $11,535 NZD|Low: $1,822 NZD|High: $12,601 NZD|Avg: $5,094 NZD|-8.5%
Do Amore Diamonds
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
August 3, 2026
Retailer 12$1,822 NZD
Retailer 6$2,375 NZD
Retailer 5$2,596 NZD
Retailer 13$2,730 NZD
Retailer 9$2,737 NZD
Retailer 14$3,519 NZD
Retailer 7$4,285 NZD
Retailer 8$4,420 NZD
Retailer 11$5,348 NZD
Retailer 10$5,944 NZD
Retailer 2$7,557 NZD
Retailer 4$8,463 NZD
Retailer 3$10,032 NZD
Do Amore Diamonds$11,535 NZD

58 data points across 14 retailers

3 retailers$4,285 NZD to $10,486 NZD

A
Cheapest Retailer
-
$4,285 NZD
CA$3,349 CAD
B+
Retailer 2
-
$7,557 NZD
$4,252 USD
View
Most Expensive
B
Do Amore Diamonds
22-720522677 · Nov 1
$10,486 NZD
$5,900 USD
View
2 more retailers have this diamond
Prices start from $4,285 NZDSave up to $6,201 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
6.18ct Cushion
$4,285 NZD