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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 HK$3,232 HKD
$412 USD
As of October 30, 2026
Save HK$16,551 HKD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$19,784 HKD 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 29, 2026, with prices from HK$3,232 to HK$19,784, a HK$16,551 spread on the same certified stone. Frank Darling lists it at HK$19,784. 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
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$19,784 HKD|Low: HK$2,288 HKD|High: HK$25,655 HKD|Avg: HK$11,013 HKD|-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 6HK$2,288 HKD
Retailer 2HK$3,232 HKD
Retailer 8HK$4,598 HKD
Retailer 12HK$5,414 HKD
Retailer 11HK$5,665 HKD
Retailer 13HK$6,269 HKD
Retailer 10HK$6,325 HKD
Retailer 4HK$9,259 HKD
Retailer 9HK$12,459 HKD
Retailer 3HK$13,514 HKD
Retailer 14HK$13,913 HKD
Retailer 5HK$17,414 HKD
Retailer 7HK$18,249 HKD
Frank DarlingHK$19,784 HKD
Retailer 15HK$25,655 HKD

17 data points across 15 retailers

9 retailersHK$3,232 HKD to HK$19,784 HKD

A
Cheapest Retailer
-
HK$3,232 HKD
$412 USD
Final sale: no returns
B+
Retailer 2
-
HK$4,598 HKD
$586 USD
View
Retailer 3
-
HK$9,259 HKD
ZAR 19,066 ZAR
View
Price last confirmed 65 days ago
Retailer 4
-
HK$12,459 HKD
$1,588 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
HK$12,646 HKD
CA$2,239 CAD
View
Retailer 6
-
HK$14,136 HKD
A$2,772 AUD
View
Price last confirmed 118 days ago
Retailer 7
-
HK$17,414 HKD
$2,220 USD
View
Price last confirmed 51 days ago
B
Retailer 8
-
HK$18,249 HKD
$2,326 USD
View
Most Expensive
B
Frank Darling
100766505328KD · Oct 29
HK$19,784 HKD
$2,522 USD
View
8 more retailers have this diamond
Prices start from HK$3,232 HKDSave up to HK$16,551 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$3,232 HKD