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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 HK$3,587 HKD
£360 GBP
As of October 27, 2026
Save HK$19,479 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$23,066 HKD 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 HK$3,587 to HK$23,066, a HK$19,479 spread on the same certified stone. Brilliant Earth lists it at HK$23,066. 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

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 27
Current: HK$23,066 HKD|Low: HK$3,083 HKD|High: HK$23,066 HKD|Avg: HK$9,256 HKD
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
October 30, 2026
Retailer 7HK$3,083 HKD
Retailer 17HK$3,587 HKD
Retailer 13HK$3,615 HKD
Retailer 15HK$5,165 HKD
Retailer 16HK$5,178 HKD
Retailer 8HK$5,484 HKD
Retailer 6HK$5,743 HKD
Retailer 18HK$6,111 HKD
Retailer 19HK$7,650 HKD
Retailer 4HK$8,003 HKD
Retailer 3HK$8,171 HKD
Retailer 2HK$10,584 HKD
Retailer 11HK$11,315 HKD
Retailer 5HK$12,914 HKD
Retailer 9HK$13,154 HKD
Retailer 20HK$13,372 HKD
Retailer 12HK$13,744 HKD
Retailer 14HK$14,044 HKD
Retailer 10HK$16,947 HKD
Brilliant EarthHK$23,066 HKD

28 data points across 20 retailers

19 retailersHK$3,587 HKD to HK$23,066 HKD

A
Cheapest Retailer
-
HK$3,587 HKD
£360 GBP
A
Retailer 2
-
HK$3,615 HKD
View
A
Retailer 3
-
HK$5,165 HKD
€627 EUR
View
A
Retailer 4
-
HK$5,178 HKD
$660 USD
View
B+
Retailer 5
-
HK$5,484 HKD
$699 USD
View
A
Retailer 6
-
HK$5,743 HKD
$732 USD
View
A
Retailer 7
-
HK$6,111 HKD
£613 GBP
View
A
Retailer 8
-
HK$7,650 HKD
A$1,500 AUD
View
A
Retailer 9
-
HK$8,003 HKD
$1,020 USD
View
A
Retailer 10
-
HK$8,171 HKD
ZAR 16,824 ZAR
View
B+
Retailer 11
-
HK$10,584 HKD
SGD 1,823 SGD
View
B+
Retailer 12
-
HK$11,315 HKD
$1,442 USD
View
B+
Retailer 13
-
HK$12,914 HKD
$1,646 USD
View
B+
Retailer 14
-
HK$13,154 HKD
$1,677 USD
View
B+
Retailer 15
-
HK$13,372 HKD
£1,342 GBP
View
Retailer 16
-
HK$13,744 HKD
A$2,695 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
HK$14,044 HKD
$1,790 USD
View
Retailer 18
-
HK$16,947 HKD
$2,160 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21808181A · Oct 29
HK$23,066 HKD
$2,940 USD
View
18 more retailers have this diamond
Prices start from HK$3,587 HKDSave up to HK$19,479 HKD

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
HK$3,587 HKD