CaratHunter
Plans
Round|Lab Grown|IGI

3.53ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG579397776

Shape and cutting style on the report: Round brilliant

Certificate IGI LG579397776

Diamond specifications and retailer prices

From HK$3,531 HKD
$450 USD
As of October 29, 2026
Save HK$32,010 HKD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$35,541 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.53ct lab-grown round diamond

This 3.53ct 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 LG579397776 or 579397776. Listed at 12 retailers as of October 29, 2026, with prices from HK$3,531 to HK$35,541, a HK$32,010 spread on the same certified stone. Brilliant Earth lists it at HK$35,541. 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

3.53
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579397776
Dimensions9.83 × 9.88 × 5.99 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
9.83 mm9.88 mm3.53 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579397776
Side View
Table 57.0%Crown 33.3°Girdle: MediumPavilion 41°Culet: NoneDepth 60.7%

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$35,541 HKD|Low: HK$3,531 HKD|High: HK$35,541 HKD|Avg: HK$10,195 HKD|+54.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4HK$3,531 HKD
Retailer 9HK$5,323 HKD
Retailer 6HK$6,481 HKD
Retailer 7HK$6,590 HKD
Retailer 10HK$6,771 HKD
Retailer 3HK$6,943 HKD
Retailer 2HK$7,097 HKD
Retailer 8HK$9,526 HKD
Retailer 12HK$13,871 HKD
Retailer 11HK$15,287 HKD
Retailer 5HK$15,942 HKD
Brilliant EarthHK$35,541 HKD

41 data points across 12 retailers

12 retailersHK$3,531 HKD to HK$35,541 HKD

A
Cheapest Retailer
-
HK$3,531 HKD
$450 USD
Final sale: no returns
A
Retailer 2
-
HK$5,323 HKD
View
A
Retailer 3
-
HK$6,481 HKD
$826 USD
View
A
Retailer 4
-
HK$6,590 HKD
€800 EUR
View
A
Retailer 5
-
HK$6,771 HKD
$863 USD
View
A
Retailer 6
-
HK$6,943 HKD
$885 USD
View
A
Retailer 7
-
HK$7,097 HKD
£712 GBP
View
B+
Retailer 8
-
HK$9,526 HKD
A$1,868 AUD
View
B+
Retailer 9
-
HK$13,871 HKD
$1,768 USD
View
B+
Retailer 10
-
HK$15,287 HKD
SGD 2,633 SGD
View
B
Retailer 11
-
HK$15,942 HKD
£1,600 GBP
View
Most Expensive
C
Brilliant Earth
8901419A · Oct 29
HK$35,541 HKD
$4,530 USD
View
11 more retailers have this diamond
Prices start from HK$3,531 HKDSave up to HK$32,010 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
3.53ct Round
HK$3,531 HKD