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Cushion|Lab Grown|IGI

2.56ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG687519532

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG687519532

Diamond specifications and retailer prices

From $854 AUD
$600 USD
As of October 31, 2026
Save $4,128 AUD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,983 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.56ct lab-grown cushion diamond

This 2.56ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687519532 or 687519532. Listed at 14 retailers as of October 30, 2026, with prices from $854 to $4,983, a $4,128 spread on the same certified stone. Brilliant Earth lists it at $4,983. 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

2.56
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687519532
Dimensions7.96 × 7.78 × 5.25 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
7.96 mm7.78 mm2.56 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687519532
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 67.5%

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: Oct 31
Current: $4,983 AUD|Low: $540 AUD|High: $6,549 AUD|Avg: $1,945 AUD|-23.9%
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
October 30, 2026
Retailer 14$615 AUD
Retailer 11$636 AUD
Retailer 12$854 AUD
Retailer 8$909 AUD
Retailer 5$987 AUD
Retailer 2$1,104 AUD
Retailer 13$1,145 AUD
Retailer 3$1,351 AUD
Retailer 7$1,953 AUD
Retailer 4$2,034 AUD
Retailer 15$2,320 AUD
Retailer 9$2,403 AUD
Retailer 10$2,890 AUD
Retailer 6$3,532 AUD
Brilliant Earth$4,983 AUD

37 data points across 15 retailers

14 retailers$854 AUD to $4,983 AUD

Retailer 1
-
$615 AUD
$432 USD
Price last confirmed 19 days ago
Retailer 2
-
$636 AUD
£352 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
$854 AUD
$600 USD
View
A
Retailer 4
-
$909 AUD
€608 EUR
View
B+
Retailer 5
-
$987 AUD
$693 USD
View
A
Retailer 6
-
$1,104 AUD
£611 GBP
View
A
Retailer 7
-
$1,145 AUD
$804 USD
View
A
Retailer 8
-
$1,351 AUD
$949 USD
View
Retailer 9
-
$2,034 AUD
$1,429 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$2,320 AUD
$1,630 USD
View
B+
Retailer 11
-
$2,403 AUD
£1,329 GBP
View
Retailer 12
-
$2,890 AUD
$2,030 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$3,532 AUD
$2,481 USD
View
Most Expensive
B
Brilliant Earth
13281908A · Oct 30
$4,983 AUD
$3,500 USD
View
13 more retailers have this diamond
Prices start from $854 AUDSave up to $4,128 AUD

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
2.56ct Cushion
$854 AUD