CaratHunter
Plans
Cushion|Lab Grown|IGI

3.01ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG581317816

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG581317816

Diamond specifications and retailer prices

From $777 NZD
As of November 4, 2026
Save $2,647 NZD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,424 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG581317816 or 581317816. Listed at 14 retailers as of November 4, 2026, with prices from $777 to $3,424, a $2,647 spread on the same certified stone. Brilliant Earth lists it at $3,424. 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

3.01
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581317816
Dimensions9.58 × 7.64 × 5.21 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.58 mm7.64 mm3.01 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581317816
Side View
Table 61.0%Crown 35.6°Girdle: Slightly ThickPavilion 37.4°Culet: NoneDepth 68.2%

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 4
Current: $3,424 NZD|Low: $777 NZD|High: $8,728 NZD|Avg: $2,786 NZD|-45.3%
Brilliant Earth
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
Retailer 16
Retailer 17
November 5, 2026
Retailer 6$777 NZD
Retailer 17$860 NZD
Retailer 10$1,126 NZD
Retailer 12$1,157 NZD
Retailer 15$1,226 NZD
Retailer 13$1,503 NZD
Retailer 11$1,875 NZD
Retailer 3$1,879 NZD
Retailer 4$1,918 NZD
Retailer 16$2,035 NZD
Retailer 7$2,338 NZD
Retailer 14$2,514 NZD
Retailer 5$2,833 NZD
Retailer 8$2,931 NZD
Retailer 2$3,356 NZD
Brilliant Earth$3,424 NZD
Retailer 9$8,728 NZD

32 data points across 17 retailers

14 retailers$777 NZD to $3,424 NZD

A
Cheapest Retailer
-
$777 NZD
Final sale: no returns
Retailer 2
-
$860 NZD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$1,126 NZD
View
B+
Retailer 4
-
$1,157 NZD
View
A
Retailer 5
-
$1,226 NZD
View
A
Retailer 6
-
$1,503 NZD
View
A
Retailer 7
-
$1,875 NZD
View
A
Retailer 8
-
$1,918 NZD
View
A
Retailer 9
-
$2,035 NZD
View
B+
Retailer 10
-
$2,514 NZD
View
B+
Retailer 11
-
$2,833 NZD
View
B+
Retailer 12
-
$2,931 NZD
View
B+
Retailer 13
-
$3,356 NZD
View
Most Expensive
B+
Brilliant Earth
16032501A · Nov 4
$3,424 NZD
$1,930 USD
View
13 more retailers have this diamond
Prices start from $777 NZDSave up to $2,647 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
3.01ct Cushion
$777 NZD