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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 $1,411 AUD
$991 USD
As of November 1, 2026
Save $5,602 AUD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,013 AUD 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 $1,411 to $7,013, a $5,602 spread on the same certified stone. With Clarity lists it at $7,013. 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
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

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: $1,507 AUD|Low: $1,411 AUD|High: $7,470 AUD|Avg: $3,436 AUD|-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$1,411 AUD
Retailer 1$1,507 AUD
Retailer 11$1,715 AUD
Retailer 15$2,096 AUD
Retailer 14$2,140 AUD
Retailer 10$2,221 AUD
Retailer 9$2,252 AUD
Retailer 12$2,711 AUD
Retailer 5$2,846 AUD
Retailer 13$3,902 AUD
Retailer 7$4,166 AUD
Retailer 6$4,362 AUD
Retailer 8$4,885 AUD
Retailer 3$5,081 AUD
Retailer 4$5,543 AUD
With Clarity$7,013 AUD

14 data points across 16 retailers

16 retailers$1,411 AUD to $7,013 AUD

A
Cheapest Retailer
-
$1,411 AUD
$991 USD
Final sale: no returns
A
Retailer 2
-
$1,507 AUD
£833 GBP
View
A
Retailer 3
-
$1,715 AUD
$1,205 USD
View
B+
Retailer 4
-
$2,096 AUD
$1,472 USD
View
A
Retailer 5
-
$2,140 AUD
$1,503 USD
View
A
Retailer 6
-
$2,221 AUD
€1,486 EUR
View
A
Retailer 7
-
$2,252 AUD
£1,245 GBP
View
A
Retailer 8
-
$2,711 AUD
View
A
Retailer 9
-
$2,846 AUD
ZAR 32,302 ZAR
View
A
Retailer 10
-
$3,902 AUD
$2,741 USD
View
Retailer 11
-
$4,166 AUD
£2,304 GBP
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$4,362 AUD
$3,064 USD
View
B+
Retailer 13
-
$4,885 AUD
SGD 4,637 SGD
View
B+
Retailer 14
-
$5,081 AUD
$3,569 USD
View
B+
Retailer 15
-
$5,543 AUD
£3,066 GBP
View
Most Expensive
B
With Clarity
847638914 · Nov 2
$7,013 AUD
$4,926 USD
View
15 more retailers have this diamond
Prices start from $1,411 AUDSave up to $5,602 AUD

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
$1,411 AUD