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3.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG691513826

Shape and cutting style on the report: Round brilliant

Certificate IGI LG691513826

Diamond specifications and retailer prices

From HK$3,837 HKD
$489 USD
As of October 29, 2026
Save HK$15,778 HKD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$19,614 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.54ct lab-grown round diamond

This 3.54ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG691513826 or 691513826. Listed at 8 retailers as of October 29, 2026, with prices from HK$3,837 to HK$19,614, a HK$15,778 spread on the same certified stone. Brilliant Earth lists it at HK$19,614. 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

3.54
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691513826
Dimensions9.87 × 9.90 × 5.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.87 mm9.90 mm3.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691513826
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

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$19,614 HKD|Low: HK$2,738 HKD|High: HK$23,699 HKD|Avg: HK$10,809 HKD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 5HK$3,837 HKD
Retailer 2HK$5,374 HKD
Retailer 8HK$5,724 HKD
Retailer 7HK$6,865 HKD
Retailer 3HK$10,291 HKD
Retailer 4HK$14,711 HKD
Retailer 6HK$16,471 HKD
Brilliant EarthHK$19,614 HKD

15 data points across 8 retailers

8 retailersHK$3,837 HKD to HK$19,614 HKD

A
Cheapest Retailer
-
HK$3,837 HKD
$489 USD
Final sale: no returns
A
Retailer 2
-
HK$5,374 HKD
$685 USD
View
A
Retailer 3
-
HK$5,724 HKD
View
A
Retailer 4
-
HK$6,865 HKD
$875 USD
View
B+
Retailer 5
-
HK$10,291 HKD
A$2,018 AUD
View
B
Retailer 6
-
HK$14,711 HKD
$1,875 USD
View
B
Retailer 7
-
HK$16,471 HKD
SGD 2,837 SGD
View
Most Expensive
B
Brilliant Earth
14885945Y · Oct 29
HK$19,614 HKD
$2,500 USD
View
7 more retailers have this diamond
Prices start from HK$3,837 HKDSave up to HK$15,778 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
3.54ct Round
HK$3,837 HKD