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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 $811 NZD
£360 GBP
As of October 27, 2026
Save $4,405 NZD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,216 NZD 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 20 retailers as of October 27, 2026, with prices from $811 to $5,216, a $4,405 spread on the same certified stone. Brilliant Earth lists it at $5,216. 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: $5,216 NZD|Low: $697 NZD|High: $5,216 NZD|Avg: $2,052 NZD
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
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 8$697 NZD
Retailer 19$811 NZD
Retailer 15$818 NZD
Retailer 17$1,168 NZD
Retailer 18$1,171 NZD
Retailer 9$1,240 NZD
Retailer 7$1,299 NZD
Retailer 20$1,382 NZD
Retailer 21$1,730 NZD
Retailer 5$1,810 NZD
Retailer 4$1,848 NZD
Retailer 2$1,852 NZD
Retailer 13$2,394 NZD
Retailer 12$2,559 NZD
Retailer 6$2,920 NZD
Retailer 10$2,975 NZD
Retailer 3$3,024 NZD
Retailer 14$3,108 NZD
Retailer 16$3,176 NZD
Retailer 11$3,832 NZD
Brilliant Earth$5,216 NZD

28 data points across 21 retailers

20 retailers$811 NZD to $5,216 NZD

A
Cheapest Retailer
-
$811 NZD
£360 GBP
A
Retailer 2
-
$818 NZD
HK$3,600 HKD
View
A
Retailer 3
-
$1,168 NZD
€627 EUR
View
A
Retailer 4
-
$1,171 NZD
$660 USD
View
B+
Retailer 5
-
$1,240 NZD
$699 USD
View
A
Retailer 6
-
$1,299 NZD
$732 USD
View
A
Retailer 7
-
$1,382 NZD
£613 GBP
View
A
Retailer 8
-
$1,730 NZD
A$1,500 AUD
View
A
Retailer 9
-
$1,810 NZD
$1,020 USD
View
Retailer 10
-
$1,848 NZD
ZAR 16,824 ZAR
View
Price last confirmed 7 days ago
A
Retailer 11
-
$1,852 NZD
$1,044 USD
View
B+
Retailer 12
-
$2,394 NZD
SGD 1,823 SGD
View
B+
Retailer 13
-
$2,559 NZD
$1,442 USD
View
B+
Retailer 14
-
$2,920 NZD
$1,646 USD
View
B+
Retailer 15
-
$2,975 NZD
$1,677 USD
View
B+
Retailer 16
-
$3,024 NZD
£1,342 GBP
View
Retailer 17
-
$3,108 NZD
A$2,695 AUD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
$3,176 NZD
$1,790 USD
View
Retailer 19
-
$3,832 NZD
$2,160 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21808181A · Oct 29
$5,216 NZD
$2,940 USD
View
19 more retailers have this diamond
Prices start from $811 NZDSave up to $4,405 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
$811 NZD