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Cushion|Lab Grown|IGI

2.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG799685124

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799685124

Diamond specifications and retailer prices

From $586 AUD
$412 USD
As of October 28, 2026
Save $3,003 AUD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,589 AUD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG799685124 or 799685124. Listed at 9 retailers as of October 28, 2026, with prices from $586 to $3,589, a $3,003 spread on the same certified stone. Frank Darling lists it at $3,589. 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 angle34.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799685124
Dimensions9.57 × 7.09 × 4.75 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.57 mm7.09 mm2.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799685124
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
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 28
Current: $3,589 AUD|Low: $415 AUD|High: $4,655 AUD|Avg: $1,998 AUD|-5.4%
Frank Darling
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 27, 2026
Retailer 6$415 AUD
Retailer 2$586 AUD
Retailer 8$834 AUD
Retailer 12$982 AUD
Retailer 11$1,028 AUD
Retailer 13$1,137 AUD
Retailer 10$1,147 AUD
Retailer 4$1,680 AUD
Retailer 9$2,260 AUD
Retailer 3$2,452 AUD
Retailer 14$2,524 AUD
Retailer 5$3,159 AUD
Retailer 7$3,311 AUD
Frank Darling$3,589 AUD
Retailer 15$4,655 AUD

17 data points across 15 retailers

9 retailers$586 AUD to $3,589 AUD

A
Cheapest Retailer
-
$586 AUD
$412 USD
Final sale: no returns
B+
Retailer 2
-
$834 AUD
$586 USD
View
Retailer 3
-
$1,680 AUD
ZAR 19,066 ZAR
View
Price last confirmed 65 days ago
Retailer 4
-
$2,260 AUD
$1,588 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$2,294 AUD
CA$2,239 CAD
View
Retailer 6
-
$2,565 AUD
View
Price last confirmed 118 days ago
Retailer 7
-
$3,159 AUD
$2,220 USD
View
Price last confirmed 50 days ago
B
Retailer 8
-
$3,311 AUD
$2,326 USD
View
Most Expensive
B
Frank Darling
100766505328KD · Oct 29
$3,589 AUD
$2,522 USD
View
8 more retailers have this diamond
Prices start from $586 AUDSave up to $3,003 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
2.55ct Cushion
$586 AUD