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Round|Lab Grown|IGI

3.61ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG608366181

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608366181

Diamond specifications and retailer prices

From HK$6,829 HKD
€829 EUR
As of October 29, 2026
Save HK$15,531 HKD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$22,360 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.61ct lab-grown round diamond

This 3.61ct 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 LG608366181 or 608366181. Listed at 14 retailers as of October 29, 2026, with prices from HK$6,829 to HK$22,360, a HK$15,531 spread on the same certified stone. Brilliant Earth lists it at HK$22,360. 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

3.61
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608366181
Dimensions9.83 × 9.80 × 6.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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 mm9.80 mm3.61 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608366181
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

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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: Oct 29
Current: HK$22,360 HKD|Low: HK$4,229 HKD|High: HK$23,772 HKD|Avg: HK$10,016 HKD|-5.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3HK$4,229 HKD
Retailer 11HK$5,727 HKD
Retailer 5HK$6,829 HKD
Retailer 7HK$6,983 HKD
Retailer 10HK$7,704 HKD
Retailer 8HK$7,948 HKD
Retailer 2HK$8,250 HKD
Retailer 9HK$9,211 HKD
Retailer 6HK$12,820 HKD
Retailer 4HK$20,845 HKD
Brilliant EarthHK$22,360 HKD

36 data points across 11 retailers

14 retailersHK$6,829 HKD to HK$22,360 HKD

Retailer 1
-
HK$3,413 HKD
$435 USD
Price last confirmed 37 days ago
Retailer 2
-
HK$3,821 HKD
$487 USD
View
Price last confirmed 37 days ago
Retailer 3
-
HK$4,174 HKD
$532 USD
View
Price last confirmed 33 days ago
Retailer 4
-
HK$5,727 HKD
£575 GBP
View
Price last confirmed 23 days ago
A
Retailer 5
-
HK$6,829 HKD
€829 EUR
View
B+
Retailer 6
-
HK$6,983 HKD
$890 USD
View
B+
Retailer 7
-
HK$7,704 HKD
$982 USD
View
A
Retailer 8
-
HK$7,948 HKD
$1,013 USD
View
B+
Retailer 9
-
HK$8,250 HKD
£828 GBP
View
B+
Retailer 10
-
HK$9,211 HKD
$1,174 USD
View
B
Retailer 11
-
HK$12,820 HKD
$1,634 USD
View
Retailer 12
-
HK$13,604 HKD
$1,734 USD
View
Price last confirmed 34 days ago
B
Retailer 13
-
HK$20,845 HKD
£2,092 GBP
View
Most Expensive
B
Brilliant Earth
8695424A · Oct 29
HK$22,360 HKD
$2,850 USD
View
13 more retailers have this diamond
Prices start from HK$6,829 HKDSave up to HK$15,531 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
3.61ct Round
HK$6,829 HKD