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3.64ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG662421107

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662421107

Diamond specifications and retailer prices

From HK$3,327 HKD
$424 USD
As of October 26, 2026
Save HK$26,173 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$29,500 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.64ct lab-grown round diamond

This 3.64ct 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 LG662421107 or 662421107. Listed at 11 retailers as of October 26, 2026, with prices from HK$3,327 to HK$29,500, a HK$26,173 spread on the same certified stone. Do Amore Diamonds lists it at HK$29,500. 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

3.64
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662421107
Dimensions9.96 × 9.89 × 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 Type IIa
Top View
9.96 mm9.89 mm3.64 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662421107
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.3%

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 26
Current: HK$29,500 HKD|Low: HK$2,660 HKD|High: HK$30,206 HKD|Avg: HK$11,273 HKD|-2.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 10HK$3,327 HKD
Retailer 3HK$3,719 HKD
Retailer 8HK$3,719 HKD
Retailer 12HK$6,496 HKD
Retailer 7HK$6,512 HKD
Retailer 5HK$7,524 HKD
Retailer 6HK$8,120 HKD
Retailer 4HK$8,395 HKD
Retailer 13HK$10,468 HKD
Retailer 9HK$11,557 HKD
Retailer 11HK$14,624 HKD
Retailer 2HK$16,799 HKD
Retailer 14HK$20,163 HKD
Do Amore DiamondsHK$29,500 HKD

23 data points across 14 retailers

11 retailersHK$3,327 HKD to HK$29,500 HKD

A
Cheapest Retailer
-
HK$3,327 HKD
$424 USD
A
Retailer 2
-
HK$3,719 HKD
$474 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,719 HKD
$474 USD
View
B+
Retailer 4
-
HK$6,496 HKD
$828 USD
View
A
Retailer 5
-
HK$6,512 HKD
$830 USD
View
B+
Retailer 6
-
HK$10,468 HKD
$1,334 USD
View
B+
Retailer 7
-
HK$11,557 HKD
$1,473 USD
View
B+
Retailer 8
-
HK$14,624 HKD
$1,864 USD
View
B
Retailer 9
-
HK$16,799 HKD
£1,686 GBP
View
B
Retailer 10
-
HK$20,163 HKD
$2,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-32F3C5CE8 · Oct 29
HK$29,500 HKD
$3,760 USD
View
10 more retailers have this diamond
Prices start from HK$3,327 HKDSave up to HK$26,173 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
3.64ct Round
HK$3,327 HKD