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Cushion|Lab Grown|IGI

3.05ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG803652587

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG803652587

Diamond specifications and retailer prices

From $1,337 NZD
$752 USD
As of November 1, 2026
Save $10,820 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,157 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803652587 or 803652587. Listed at 17 retailers as of November 1, 2026, with prices from $1,337 to $12,157, a $10,820 spread on the same certified stone. Do Amore Diamonds lists it at $12,157. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803652587
Dimensions10.18 × 7.39 × 5.17 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.18 mm7.39 mm3.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803652587
Side View
Table 61.0%Crown 36.4°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 70.0%

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: $1,865 NZD|Low: $1,337 NZD|High: $10,610 NZD|Avg: $3,167 NZD|-0.5%
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
November 2, 2026
Retailer 3$1,337 NZD
Retailer 13$1,385 NZD
Retailer 11$1,608 NZD
Retailer 1$1,865 NZD
Retailer 5$1,957 NZD
Retailer 2$2,058 NZD
Retailer 6$2,455 NZD
Retailer 7$3,453 NZD
Retailer 10$3,550 NZD
Retailer 8$4,016 NZD
Retailer 12$4,724 NZD
Retailer 4$4,740 NZD
Retailer 9$6,036 NZD

44 data points across 13 retailers

17 retailers$1,337 NZD to $12,157 NZD

A
Cheapest Retailer
-
$1,337 NZD
$752 USD
Final sale: no returns
A
Retailer 2
-
$1,608 NZD
$905 USD
View
A
Retailer 3
-
$1,747 NZD
$983 USD
View
A
Retailer 4
-
$1,865 NZD
£826 GBP
View
A
Retailer 5
-
$1,957 NZD
$1,101 USD
View
A
Retailer 6
-
$2,058 NZD
$1,158 USD
View
A
Retailer 7
-
$2,455 NZD
£1,087 GBP
View
B+
Retailer 8
-
$3,453 NZD
A$2,989 AUD
View
B+
Retailer 9
-
$3,550 NZD
ZAR 32,266 ZAR
View
B+
Retailer 10
-
$4,016 NZD
A$3,476 AUD
View
B
Retailer 11
-
$4,724 NZD
$2,658 USD
View
B
Retailer 12
-
$4,740 NZD
£2,100 GBP
View
B
Retailer 13
-
$4,759 NZD
$2,678 USD
View
B
Retailer 14
-
$5,470 NZD
$3,078 USD
View
B
Retailer 15
-
$6,036 NZD
£2,674 GBP
View
B
Retailer 16
-
$10,610 NZD
$5,970 USD
View
Most Expensive
B
Do Amore Diamonds
23-803652587 · Nov 2
$12,157 NZD
$6,840 USD
View
16 more retailers have this diamond
Prices start from $1,337 NZDSave up to $10,820 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
3.05ct Cushion
$1,337 NZD