CaratHunter
Plans
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 $851 SGD
HK$5,200 HKD
As of October 30, 2026
Save $2,424 SGD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,275 SGD at MOH London · As of October 25, 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 14 retailers as of October 25, 2026, with prices from $851 to $3,275, a $2,424 spread on the same certified stone. MOH London lists it at $3,275. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,275 SGD|Low: $707 SGD|High: $3,346 SGD|Avg: $1,696 SGD|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8$707 SGD
Retailer 5$851 SGD
Retailer 3$959 SGD
Retailer 6$968 SGD
Retailer 7$1,218 SGD
Retailer 4$1,295 SGD
Retailer 9$1,800 SGD
Retailer 2$1,835 SGD
Retailer 10$2,483 SGD
MOH London$3,275 SGD

37 data points across 10 retailers

14 retailers$851 SGD to $3,275 SGD

Retailer 1
-
$632 SGD
$494 USD
Price last confirmed 14 days ago
Retailer 2
-
$716 SGD
$560 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$781 SGD
$611 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$784 SGD
$613 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$851 SGD
HK$5,200 HKD
View
A
Retailer 6
-
$959 SGD
$750 USD
View
Retailer 7
-
$968 SGD
£596 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$1,218 SGD
$953 USD
View
A
Retailer 9
-
$1,295 SGD
£798 GBP
View
B+
Retailer 10
-
$1,800 SGD
$1,408 USD
View
B+
Retailer 11
-
$1,835 SGD
$1,435 USD
View
Retailer 12
-
$2,061 SGD
$1,612 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$2,483 SGD
View
Most Expensive
B
MOH London
LG835634480 · Oct 25
$3,275 SGD
£2,017 GBP
View
13 more retailers have this diamond
Prices start from $851 SGDSave up to $2,424 SGD

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
$851 SGD