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Heart|Lab Grown|IGI

3.55ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG835634480

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835634480

Diamond specifications and retailer prices

From HK$4,334 HKD
As of November 6, 2026
Save HK$15,662 HKD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$19,997 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 3.55ct lab-grown heart diamond

This 3.55ct lab-grown heart 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 LG835634480 or 835634480. Listed at 15 retailers as of November 5, 2026, with prices from HK$4,334 to HK$19,997, a HK$15,662 spread on the same certified stone. MOH London lists it at HK$19,997. 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 angle37.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835634480
Dimensions10.74 × 9.18 × 6.26 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.74 mm9.18 mm3.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835634480
Side View
Table 63.0%Crown 37.1°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$19,997 HKD|Low: HK$4,334 HKD|High: HK$20,514 HKD|Avg: HK$10,254 HKD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8HK$4,334 HKD
Retailer 6HK$5,212 HKD
Retailer 2HK$5,847 HKD
Retailer 5HK$5,878 HKD
Retailer 7HK$7,469 HKD
Retailer 3HK$7,908 HKD
Retailer 9HK$11,035 HKD
Retailer 4HK$11,372 HKD
Retailer 10HK$15,220 HKD
MOH LondonHK$19,997 HKD

41 data points across 10 retailers

15 retailersHK$4,334 HKD to HK$19,997 HKD

Retailer 1
-
HK$3,872 HKD
Price last confirmed 20 days ago
A
Retailer 2
-
HK$4,334 HKD
View
Final sale: no returns
Retailer 3
-
HK$4,389 HKD
View
Price last confirmed 38 days ago
Retailer 4
-
HK$4,789 HKD
View
Price last confirmed 40 days ago
Retailer 5
-
HK$4,804 HKD
View
Price last confirmed 34 days ago
A
Retailer 6
-
HK$5,212 HKD
View
A
Retailer 7
-
HK$5,847 HKD
View
A
Retailer 8
-
HK$5,878 HKD
View
B+
Retailer 9
-
HK$7,469 HKD
View
A
Retailer 10
-
HK$7,908 HKD
View
Retailer 11
-
HK$11,035 HKD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
HK$11,372 HKD
View
Retailer 13
-
HK$12,634 HKD
View
Price last confirmed 21 days ago
B
Retailer 14
-
HK$15,220 HKD
View
Most Expensive
B
MOH London
LG835634480 · Nov 5
HK$19,997 HKD
£2,009 GBP
View
14 more retailers have this diamond
Prices start from HK$4,334 HKDSave up to HK$15,662 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
3.55ct Heart
HK$4,334 HKD