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3.55ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG632401238

Shape and cutting style on the report: Round brilliant

Certificate IGI LG632401238

Diamond specifications and retailer prices

From HK$10,107 HKD
CA$1,789 CAD
As of October 30, 2026
Save HK$3,262 HKD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$13,369 HKD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.55ct lab-grown round diamond

This 3.55ct 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 LG632401238 or 632401238. Listed at 2 retailers as of October 30, 2026, with prices from HK$10,107 to HK$13,369, a HK$3,262 spread on the same certified stone. The Diamond Guys lists it at HK$13,369. 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

3.55
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632401238
Dimensions9.87 × 9.84 × 5.97 mm
L/W Ratio1.00
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
9.87 mm9.84 mm3.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632401238
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$5,486 HKD|Low: HK$2,048 HKD|High: HK$27,460 HKD|Avg: HK$11,644 HKD|-15.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
September 16, 2026
Retailer 6HK$3,546 HKD
Retailer 3HK$4,968 HKD
Retailer 1HK$5,486 HKD
Retailer 5HK$6,575 HKD
Retailer 2HK$7,061 HKD
Retailer 11HK$8,730 HKD
Retailer 4HK$9,737 HKD
Retailer 7HK$10,107 HKD
Retailer 9HK$11,639 HKD
Retailer 12HK$13,298 HKD
The Diamond GuysHK$13,369 HKD
Retailer 10HK$16,807 HKD
Retailer 8HK$20,791 HKD

61 data points across 13 retailers

2 retailersHK$10,107 HKD to HK$13,369 HKD

B+
Cheapest Retailer
-
HK$10,107 HKD
CA$1,789 CAD
Most Expensive
B
The Diamond Guys
1954434268 · Oct 30
HK$13,369 HKD
$1,704 USD
View
1 more retailer has this diamond
Prices start from HK$10,107 HKDSave up to HK$3,262 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.

B+
3.55ct Round
HK$10,107 HKD