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Cushion|Lab Grown|IGI

2.55ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG675550337

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG675550337

Diamond specifications and retailer prices

From HK$3,468 HKD
$442 USD
As of October 30, 2026
Save HK$20,673 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$30,363 HKD at Brilliant Earth · As of October 18, 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 LG675550337 or 675550337. Listed at 18 retailers as of October 29, 2026, with a 596% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675550337
Dimensions7.90 × 7.84 × 5.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.90 mm7.84 mm2.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675550337
Side View
Table 62.0%Crown 36.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 67.0%

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 30
Current: HK$30,363 HKD|Low: HK$3,068 HKD|High: HK$39,072 HKD|Avg: HK$10,774 HKD|-22.3%
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
October 30, 2026
Retailer 9HK$3,468 HKD
Retailer 17HK$3,844 HKD
Retailer 16HK$4,046 HKD
Retailer 18HK$5,414 HKD
Retailer 11HK$5,643 HKD
Retailer 5HK$6,096 HKD
Retailer 2HK$6,312 HKD
Retailer 4HK$6,669 HKD
Retailer 7HK$8,120 HKD
Retailer 12HK$8,511 HKD
Retailer 14HK$9,278 HKD
Retailer 8HK$12,652 HKD
Retailer 10HK$14,257 HKD
Retailer 6HK$14,397 HKD
Retailer 13HK$15,115 HKD
Retailer 15HK$16,947 HKD
Retailer 3HK$24,141 HKD
Brilliant EarthHK$30,363 HKD

36 data points across 18 retailers

18 retailersHK$3,468 HKD to HK$24,141 HKD

A
Cheapest Retailer
-
HK$3,468 HKD
$442 USD
Final sale: no returns
A
Retailer 2
-
HK$3,844 HKD
$490 USD
View
Retailer 3
-
HK$4,046 HKD
£406 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
HK$5,414 HKD
$690 USD
View
A
Retailer 5
-
HK$5,643 HKD
€685 EUR
View
A
Retailer 6
-
HK$6,096 HKD
$777 USD
View
A
Retailer 7
-
HK$6,312 HKD
£634 GBP
View
A
Retailer 8
-
HK$6,669 HKD
$850 USD
View
A
Retailer 9
-
HK$8,120 HKD
$1,035 USD
View
A
Retailer 10
-
HK$8,511 HKD
A$1,669 AUD
View
A
Retailer 11
-
HK$9,278 HKD
ZAR 19,105 ZAR
View
B+
Retailer 12
-
HK$12,652 HKD
$1,613 USD
View
B+
Retailer 13
-
HK$14,257 HKD
$1,817 USD
View
B+
Retailer 14
-
HK$14,397 HKD
$1,835 USD
View
B
Retailer 15
-
HK$15,115 HKD
£1,517 GBP
View
Retailer 16
-
HK$16,947 HKD
$2,160 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
HK$24,141 HKD
$3,077 USD
View
Most Expensive
Brilliant Earth
12922909A · Oct 18
HK$30,363 HKD
$3,870 USD
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from HK$3,468 HKDSave up to HK$20,673 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$3,468 HKD