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Cushion|Lab Grown|IGI

3.05ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG812643952

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG812643952

Diamond specifications and retailer prices

From $3,424 NZD
As of November 1, 2026
Save $6,537 NZD (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $9,962 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812643952 or 812643952. Listed at 5 retailers as of November 1, 2026, with prices from $3,424 to $9,962, a $6,537 spread on the same certified stone. Brilliant Earth lists it at $9,962. 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

3.05
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812643952
Dimensions10.48 × 7.18 × 4.48 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.48 mm7.18 mm3.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812643952
Side View
Table 52.0%Crown 38.1°Girdle: THK-VTKPavilion 38.1°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $9,962 NZD|Low: $1,615 NZD|High: $12,719 NZD|Avg: $5,670 NZD|-21.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7$1,615 NZD
Retailer 6$2,357 NZD
Retailer 3$3,424 NZD
Retailer 2$3,814 NZD
Retailer 5$7,315 NZD
Retailer 4$8,018 NZD
Brilliant Earth$9,962 NZD

30 data points across 7 retailers

5 retailers$3,424 NZD to $9,962 NZD

B+
Cheapest Retailer
-
$3,424 NZD
B+
Retailer 2
-
$3,814 NZD
View
B
Retailer 3
-
$7,315 NZD
View
B
Retailer 4
-
$8,018 NZD
View
Most Expensive
B
Brilliant Earth
20933589A · Nov 3
$9,962 NZD
$5,600 USD
View
4 more retailers have this diamond
Prices start from $3,424 NZDSave up to $6,537 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.

B+
3.05ct Cushion
$3,424 NZD