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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 $1,758 NZD
$991 USD
As of November 1, 2026
Save $6,982 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,740 NZD 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 $1,758 to $8,740, a $6,982 spread on the same certified stone. With Clarity lists it at $8,740. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,754 NZD|Low: $1,758 NZD|High: $9,310 NZD|Avg: $4,282 NZD|-3.3%
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$1,758 NZD
Retailer 8$1,878 NZD
Retailer 11$2,138 NZD
Retailer 15$2,612 NZD
Retailer 14$2,667 NZD
Retailer 1$2,754 NZD
Retailer 10$2,806 NZD
Retailer 12$3,379 NZD
Retailer 5$3,548 NZD
Retailer 13$4,863 NZD
Retailer 7$5,192 NZD
Retailer 6$5,436 NZD
Retailer 9$6,088 NZD
Retailer 3$6,332 NZD
Retailer 4$6,909 NZD
With Clarity$8,740 NZD

14 data points across 16 retailers

16 retailers$1,758 NZD to $8,740 NZD

A
Cheapest Retailer
-
$1,758 NZD
$991 USD
Final sale: no returns
A
Retailer 2
-
$1,878 NZD
£833 GBP
View
A
Retailer 3
-
$2,138 NZD
$1,205 USD
View
B+
Retailer 4
-
$2,612 NZD
$1,472 USD
View
A
Retailer 5
-
$2,667 NZD
$1,503 USD
View
A
Retailer 6
-
$2,754 NZD
€1,478 EUR
View
A
Retailer 7
-
$2,806 NZD
£1,245 GBP
View
A
Retailer 8
-
$3,379 NZD
A$2,930 AUD
View
A
Retailer 9
-
$3,548 NZD
ZAR 32,302 ZAR
View
A
Retailer 10
-
$4,863 NZD
$2,741 USD
View
Retailer 11
-
$5,192 NZD
£2,304 GBP
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$5,436 NZD
$3,064 USD
View
B+
Retailer 13
-
$6,088 NZD
SGD 4,637 SGD
View
B+
Retailer 14
-
$6,332 NZD
$3,569 USD
View
B+
Retailer 15
-
$6,909 NZD
£3,066 GBP
View
Most Expensive
B
With Clarity
847638914 · Nov 2
$8,740 NZD
$4,926 USD
View
15 more retailers have this diamond
Prices start from $1,758 NZDSave up to $6,982 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
$1,758 NZD