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Cushion|Lab Grown|IGI

5.05ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG828635715

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828635715

Diamond specifications and retailer prices

From $2,826 NZD
$1,590 USD
As of November 3, 2026
Save $10,077 NZD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,903 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.05ct lab-grown cushion diamond

This 5.05ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828635715 or 828635715. Listed at 17 retailers as of November 2, 2026, with prices from $2,826 to $12,903, a $10,077 spread on the same certified stone. Brilliant Earth lists it at $12,903. 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

5.05
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828635715
Dimensions12.66 × 8.47 × 5.45 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.66 mm8.47 mm5.05 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828635715
Side View
Table 63.0%Crown 39.1°Girdle: STK-THKPavilion 33.5°Culet: NoneDepth 64.3%

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 3
Current: $12,903 NZD|Low: $2,522 NZD|High: $13,525 NZD|Avg: $6,201 NZD|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 4$2,522 NZD
Retailer 3$2,826 NZD
Retailer 2$3,661 NZD
Retailer 11$3,679 NZD
Retailer 7$4,057 NZD
Retailer 6$4,488 NZD
Retailer 8$5,111 NZD
Retailer 10$5,123 NZD
Retailer 12$6,994 NZD
Retailer 5$8,103 NZD
Retailer 9$12,238 NZD
Brilliant Earth$12,903 NZD

40 data points across 12 retailers

17 retailers$2,826 NZD to $12,903 NZD

Retailer 1
-
$2,522 NZD
$1,419 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$2,826 NZD
$1,590 USD
View
A
Retailer 3
-
$3,661 NZD
£1,622 GBP
View
A
Retailer 4
-
$3,679 NZD
$2,070 USD
View
A
Retailer 5
-
$4,057 NZD
€2,174 EUR
View
B+
Retailer 6
-
$4,488 NZD
$2,525 USD
View
B+
Retailer 7
-
$5,111 NZD
A$4,424 AUD
View
B+
Retailer 8
-
$5,123 NZD
ZAR 46,571 ZAR
View
B+
Retailer 9
-
$6,094 NZD
£2,700 GBP
View
B+
Retailer 10
-
$6,174 NZD
$3,474 USD
View
B+
Retailer 11
-
$6,994 NZD
$3,935 USD
View
B
Retailer 12
-
$8,103 NZD
£3,590 GBP
View
B
Retailer 13
-
$8,528 NZD
SGD 6,484 SGD
View
B
Retailer 14
-
$8,841 NZD
$4,974 USD
View
Retailer 15
-
$10,228 NZD
$5,755 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$12,238 NZD
A$10,593 AUD
View
Most Expensive
B
Brilliant Earth
21241825A · Nov 2
$12,903 NZD
$7,260 USD
View
16 more retailers have this diamond
Prices start from $2,826 NZDSave up to $10,077 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
5.05ct Cushion
$2,826 NZD