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Cushion|Lab Grown|IGI

6.18ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG720510340

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG720510340

Diamond specifications and retailer prices

From $2,411 USD
CA$3,349 CAD
As of October 30, 2026
Save $3,489 USD (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,900 USD 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 LG720510340 or 720510340. Listed at 3 retailers as of October 30, 2026, with prices from $2,411 to $5,900, a $3,489 spread on the same certified stone. Do Amore Diamonds lists it at $5,900. 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
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720510340
Dimensions12.87 × 9.29 × 6.32 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Top View
12.87 mm9.29 mm6.18 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720510340
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.0%

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 30
Current: $6,750 USD|Low: $1,050 USD|High: $7,240 USD|Avg: $2,752 USD|-6.8%
Do Amore Diamonds
Retailer 2
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Retailer 14
August 3, 2026
Retailer 9$1,060 USD
Retailer 6$1,336 USD
Retailer 5$1,461 USD
Retailer 8$1,537 USD
Retailer 14$1,566 USD
Retailer 10$1,980 USD
Retailer 7$2,411 USD
Retailer 12$2,492 USD
Retailer 11$2,731 USD
Retailer 3$3,438 USD
Retailer 2$4,252 USD
Retailer 4$4,762 USD
Retailer 13$5,644 USD
Do Amore Diamonds$6,750 USD

59 data points across 14 retailers

3 retailers$2,411 USD to $5,900 USD

A
Cheapest Retailer
-
$2,411 USD
CA$3,349 CAD
B+
Retailer 2
-
$4,252 USD
View
Most Expensive
B
Do Amore Diamonds
22-720510340 · Nov 1
$5,900 USD
View
2 more retailers have this diamond
Prices start from $2,411 USDSave up to $3,489 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
6.18ct Cushion
$2,411 USD