Cushion|Lab Grown|IGI

6.18ct F VVS2 Cushion Lab Grown Diamond

ID • F/VVS2 • IGI LG847638914

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847638914

Diamond specifications and retailer prices

From $991 USD
As of November 1, 2026
Save $3,935 USD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,926 USD at With Clarity · As of November 2, 2026
View at With Clarity

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 LG847638914 or 847638914. Listed at 16 retailers as of November 1, 2026, with prices from $991 to $4,926, a $3,935 spread on the same certified stone. With Clarity lists it at $4,926. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847638914
Dimensions13.35 × 9.27 × 5.88 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.35 mm9.27 mm6.18 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847638914
Side View
Table 66.0%Crown 38.6°Girdle: STK-THKPavilion 36.2°Culet: NoneDepth 63.4%

Caratlytics Score

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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: $1,058 USD|Low: $991 USD|High: $5,247 USD|Avg: $2,414 USD|-4.5%
Retailer 1
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
Retailer 15
With Clarity
November 2, 2026
Retailer 2$991 USD
Retailer 1$1,058 USD
Retailer 11$1,205 USD
Retailer 15$1,472 USD
Retailer 14$1,503 USD
Retailer 10$1,560 USD
Retailer 9$1,582 USD
Retailer 12$1,905 USD
Retailer 5$1,999 USD
Retailer 13$2,741 USD
Retailer 7$2,926 USD
Retailer 6$3,064 USD
Retailer 8$3,431 USD
Retailer 3$3,569 USD
Retailer 4$3,894 USD
With Clarity$4,926 USD

14 data points across 16 retailers

16 retailers$991 USD to $4,926 USD

A
Cheapest Retailer
-
$991 USD
Final sale: no returns
A
Retailer 2
-
$1,058 USD
£833 GBP
View
A
Retailer 3
-
$1,205 USD
View
B+
Retailer 4
-
$1,472 USD
View
A
Retailer 5
-
$1,503 USD
View
A
Retailer 6
-
$1,560 USD
€1,486 EUR
View
A
Retailer 7
-
$1,582 USD
£1,245 GBP
View
A
Retailer 8
-
$1,905 USD
A$2,930 AUD
View
A
Retailer 9
-
$1,999 USD
ZAR 32,302 ZAR
View
A
Retailer 10
-
$2,741 USD
View
Retailer 11
-
$2,926 USD
£2,304 GBP
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$3,064 USD
View
B+
Retailer 13
-
$3,431 USD
SGD 4,637 SGD
View
B+
Retailer 14
-
$3,569 USD
View
B+
Retailer 15
-
$3,894 USD
£3,066 GBP
View
Most Expensive
B
With Clarity
847638914 · Nov 2
$4,926 USD
View
15 more retailers have this diamond
Prices start from $991 USDSave up to $3,935 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
$991 USD