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Cushion|Lab Grown|IGI

2.54ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1 • IGI LG571382098

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG571382098

Diamond specifications and retailer prices

From HK$4,276 HKD
$545 USD
As of November 1, 2026
Save HK$8,478 HKD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$12,754 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 2.54ct lab-grown cushion diamond

This 2.54ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG571382098 or 571382098. Listed at 6 retailers as of November 1, 2026, with prices from HK$4,276 to HK$12,754, a HK$8,478 spread on the same certified stone. MOH London lists it at HK$12,754. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.54
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571382098
Dimensions7.75 × 7.70 × 5.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.75 mm7.70 mm2.54 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG571382098
Side View
Table 67.0%Crown 36.9°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 65.3%

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: Nov 1
Current: HK$12,754 HKD|Low: HK$4,276 HKD|High: HK$13,153 HKD|Avg: HK$7,885 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4HK$4,276 HKD
Retailer 8HK$5,100 HKD
Retailer 5HK$5,523 HKD
Retailer 2HK$5,691 HKD
Retailer 3HK$6,543 HKD
Retailer 6HK$10,578 HKD
MOH LondonHK$12,754 HKD
Retailer 7HK$13,153 HKD

18 data points across 8 retailers

6 retailersHK$4,276 HKD to HK$12,754 HKD

B+
Cheapest Retailer
-
HK$4,276 HKD
$545 USD
A
Retailer 2
-
HK$5,523 HKD
$704 USD
View
A
Retailer 3
-
HK$5,691 HKD
£571 GBP
View
B+
Retailer 4
-
HK$6,543 HKD
$834 USD
View
B
Retailer 5
-
HK$10,578 HKD
$1,348 USD
View
Most Expensive
B
MOH London
LG571382098 · Nov 1
HK$12,754 HKD
£1,280 GBP
View
5 more retailers have this diamond
Prices start from HK$4,276 HKDSave up to HK$8,478 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
2.54ct Cushion
HK$4,276 HKD