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Round|Lab Grown|IGI

2.54ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG717585531

Shape and cutting style on the report: Round brilliant

Certificate IGI LG717585531

Diamond specifications and retailer prices

From HK$2,323 HKD
$296 USD
As of October 29, 2026
Save HK$20,510 HKD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$22,833 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.54ct lab-grown round diamond

This 2.54ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG717585531 or 717585531. Listed at 15 retailers as of October 28, 2026, with prices from HK$2,323 to HK$22,833, a HK$20,510 spread on the same certified stone. Brilliant Earth lists it at HK$22,833. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717585531
Dimensions8.63 × 8.56 × 5.48 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
8.63 mm8.56 mm2.54 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717585531
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.7%

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 29
Current: HK$22,833 HKD|Low: HK$1,604 HKD|High: HK$23,461 HKD|Avg: HK$6,132 HKD|-2.7%
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
October 30, 2026
Retailer 6HK$1,604 HKD
Retailer 11HK$2,323 HKD
Retailer 4HK$2,605 HKD
Retailer 15HK$2,699 HKD
Retailer 5HK$2,887 HKD
Retailer 12HK$2,887 HKD
Retailer 2HK$4,669 HKD
Retailer 13HK$4,724 HKD
Retailer 8HK$5,088 HKD
Retailer 7HK$5,304 HKD
Retailer 14HK$5,830 HKD
Retailer 10HK$7,376 HKD
Retailer 3HK$9,274 HKD
Retailer 9HK$11,619 HKD
Brilliant EarthHK$22,833 HKD

41 data points across 15 retailers

15 retailersHK$2,323 HKD to HK$22,833 HKD

A
Cheapest Retailer
-
HK$2,323 HKD
$296 USD
A
Retailer 2
-
HK$2,605 HKD
$332 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,699 HKD
$344 USD
View
A
Retailer 4
-
HK$2,887 HKD
$368 USD
View
A
Retailer 5
-
HK$2,887 HKD
$368 USD
View
A
Retailer 6
-
HK$4,669 HKD
£469 GBP
View
B+
Retailer 7
-
HK$4,724 HKD
$602 USD
View
A
Retailer 8
-
HK$5,088 HKD
£511 GBP
View
A
Retailer 9
-
HK$5,304 HKD
$676 USD
View
A
Retailer 10
-
HK$5,830 HKD
$743 USD
View
B+
Retailer 11
-
HK$7,376 HKD
$940 USD
View
Retailer 12
-
HK$8,090 HKD
$1,031 USD
View
Price last confirmed 44 days ago
B+
Retailer 13
-
HK$9,274 HKD
$1,182 USD
View
B
Retailer 14
-
HK$11,619 HKD
£1,166 GBP
View
Most Expensive
B
Brilliant Earth
15303157A · Oct 28
HK$22,833 HKD
$2,910 USD
View
14 more retailers have this diamond
Prices start from HK$2,323 HKDSave up to HK$20,510 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 Round
HK$2,323 HKD