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Cushion|Lab Grown|IGI

2.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG839670537

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839670537

Diamond specifications and retailer prices

From $651 AUD
£360 GBP
As of October 27, 2026
Save $3,534 AUD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,185 AUD at Brilliant Earth · As of October 29, 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 LG839670537 or 839670537. Listed at 19 retailers as of October 27, 2026, with prices from $651 to $4,185, a $3,534 spread on the same certified stone. Brilliant Earth lists it at $4,185. 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 angle34.6°
Pavilion angle31.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670537
Dimensions9.38 × 7.05 × 4.44 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm7.05 mm2.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839670537
Side View
Table 58.0%Crown 34.6°Girdle: MED-THKPavilion 31.7°Culet: NoneDepth 63.0%

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: Oct 27
Current: $4,185 AUD|Low: $559 AUD|High: $4,185 AUD|Avg: $1,679 AUD
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 20
October 30, 2026
Retailer 7$559 AUD
Retailer 17$651 AUD
Retailer 13$656 AUD
Retailer 15$937 AUD
Retailer 16$940 AUD
Retailer 8$995 AUD
Retailer 6$1,042 AUD
Retailer 18$1,109 AUD
Retailer 19$1,388 AUD
Retailer 4$1,452 AUD
Retailer 3$1,483 AUD
Retailer 2$1,920 AUD
Retailer 11$2,053 AUD
Retailer 5$2,343 AUD
Retailer 9$2,387 AUD
Retailer 20$2,426 AUD
Retailer 12$2,494 AUD
Retailer 14$2,548 AUD
Retailer 10$3,075 AUD
Brilliant Earth$4,185 AUD

28 data points across 20 retailers

19 retailers$651 AUD to $4,185 AUD

A
Cheapest Retailer
-
$651 AUD
£360 GBP
A
Retailer 2
-
$656 AUD
HK$3,600 HKD
View
A
Retailer 3
-
$937 AUD
€627 EUR
View
A
Retailer 4
-
$940 AUD
$660 USD
View
B+
Retailer 5
-
$995 AUD
$699 USD
View
A
Retailer 6
-
$1,042 AUD
$732 USD
View
A
Retailer 7
-
$1,109 AUD
£613 GBP
View
A
Retailer 8
-
$1,388 AUD
View
A
Retailer 9
-
$1,452 AUD
$1,020 USD
View
A
Retailer 10
-
$1,483 AUD
ZAR 16,824 ZAR
View
B+
Retailer 11
-
$1,920 AUD
SGD 1,823 SGD
View
B+
Retailer 12
-
$2,053 AUD
$1,442 USD
View
B+
Retailer 13
-
$2,343 AUD
$1,646 USD
View
B+
Retailer 14
-
$2,387 AUD
$1,677 USD
View
B+
Retailer 15
-
$2,426 AUD
£1,342 GBP
View
Retailer 16
-
$2,494 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$2,548 AUD
$1,790 USD
View
Retailer 18
-
$3,075 AUD
$2,160 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21808181A · Oct 29
$4,185 AUD
$2,940 USD
View
18 more retailers have this diamond
Prices start from $651 AUDSave up to $3,534 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
$651 AUD