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Round|Lab Grown|IGI

10.01ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG666411209

Shape and cutting style on the report: Round brilliant

Certificate IGI LG666411209

Diamond specifications and retailer prices

From HK$108,305 HKD
€13,147 EUR
As of October 29, 2026
Save HK$10,793 HKD (9%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$119,098 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.01ct lab-grown round diamond

This 10.01ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG666411209 or 666411209. Listed at 3 retailers as of October 29, 2026, with a relatively tight 10% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

10.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666411209
Dimensions13.71 × 13.80 × 8.62 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
13.71 mm13.80 mm10.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666411209
Side View
Table 54.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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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$119,098 HKD|Low: HK$45,236 HKD|High: HK$223,716 HKD|Avg: HK$96,872 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 4HK$45,236 HKD
Retailer 8HK$45,850 HKD
Retailer 5HK$52,292 HKD
Retailer 9HK$66,100 HKD
Retailer 6HK$75,162 HKD
Retailer 10HK$76,833 HKD
Retailer 12HK$80,465 HKD
Retailer 11HK$83,616 HKD
Retailer 2HK$108,305 HKD
Brilliant EarthHK$119,098 HKD
Retailer 7HK$185,143 HKD
Retailer 3HK$223,716 HKD

17 data points across 12 retailers

3 retailersHK$108,305 HKD to HK$119,098 HKD

Retailer 1
-
HK$52,292 HKD
$6,665 USD
Price last confirmed 13 days ago
B
Retailer 2
-
HK$108,305 HKD
€13,147 EUR
View
Most Expensive
B
Brilliant Earth
12331466A · Oct 29
HK$119,098 HKD
$15,180 USD
View
2 more retailers have this diamond
Prices start from HK$108,305 HKDSave up to HK$10,793 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
10.01ct Round
HK$108,305 HKD