CaratHunter
Plans
Cushion|Lab Grown|IGI

2.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG659430160

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG659430160

Diamond specifications and retailer prices

From $784 NZD
$442 USD
As of October 30, 2026
Save $6,082 NZD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,867 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.55ct lab-grown cushion diamond

This 2.55ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG659430160 or 659430160. Listed at 18 retailers as of October 28, 2026, with prices from $784 to $6,867, a $6,082 spread on the same certified stone. Brilliant Earth lists it at $6,867. 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

2.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659430160
Dimensions7.95 × 7.77 × 5.24 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.95 mm7.77 mm2.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659430160
Side View
Table 62.0%Crown 37°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 67.4%

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: Oct 30
Current: $6,867 NZD|Low: $694 NZD|High: $7,913 NZD|Avg: $2,337 NZD|-13.2%
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
Retailer 18
October 30, 2026
Retailer 6$784 NZD
Retailer 16$869 NZD
Retailer 17$915 NZD
Retailer 18$1,224 NZD
Retailer 11$1,276 NZD
Retailer 5$1,379 NZD
Retailer 2$1,427 NZD
Retailer 4$1,508 NZD
Retailer 8$1,836 NZD
Retailer 12$1,925 NZD
Retailer 14$2,098 NZD
Retailer 9$2,861 NZD
Retailer 10$3,224 NZD
Retailer 7$3,256 NZD
Retailer 13$3,418 NZD
Retailer 15$3,832 NZD
Retailer 3$5,460 NZD
Brilliant Earth$6,867 NZD

35 data points across 18 retailers

18 retailers$784 NZD to $6,867 NZD

A
Cheapest Retailer
-
$784 NZD
$442 USD
Final sale: no returns
A
Retailer 2
-
$869 NZD
$490 USD
View
Retailer 3
-
$915 NZD
£406 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,224 NZD
$690 USD
View
A
Retailer 5
-
$1,276 NZD
€685 EUR
View
A
Retailer 6
-
$1,379 NZD
$777 USD
View
A
Retailer 7
-
$1,427 NZD
£634 GBP
View
A
Retailer 8
-
$1,508 NZD
$850 USD
View
A
Retailer 9
-
$1,836 NZD
$1,035 USD
View
A
Retailer 10
-
$1,925 NZD
A$1,669 AUD
View
A
Retailer 11
-
$2,098 NZD
ZAR 19,105 ZAR
View
B+
Retailer 12
-
$2,861 NZD
$1,613 USD
View
B+
Retailer 13
-
$3,224 NZD
$1,817 USD
View
B+
Retailer 14
-
$3,256 NZD
$1,835 USD
View
B
Retailer 15
-
$3,418 NZD
£1,517 GBP
View
Retailer 16
-
$3,832 NZD
$2,160 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$5,460 NZD
$3,077 USD
View
Most Expensive
B
Brilliant Earth
11997321A · Oct 28
$6,867 NZD
$3,870 USD
View
17 more retailers have this diamond
Prices start from $784 NZDSave up to $6,082 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
2.55ct Cushion
$784 NZD