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Round|Lab Grown|IGI

5.06ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG649407961

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649407961

Diamond specifications and retailer prices

From HK$8,834 HKD
$1,126 USD
As of October 30, 2026
Save HK$21,450 HKD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$30,284 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.06ct lab-grown round diamond

This 5.06ct 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 LG649407961 or 649407961. Listed at 15 retailers as of October 29, 2026, with prices from HK$8,834 to HK$30,284, a HK$21,450 spread on the same certified stone. Brilliant Earth lists it at HK$30,284. 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

5.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649407961
Dimensions11.04 × 11.00 × 6.75 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 Type IIa
Top View
11.04 mm11.00 mm5.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649407961
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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: HK$30,284 HKD|Low: HK$5,751 HKD|High: HK$31,226 HKD|Avg: HK$14,398 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 30, 2026
Retailer 12HK$5,751 HKD
Retailer 10HK$7,174 HKD
Retailer 11HK$8,834 HKD
Retailer 7HK$8,866 HKD
Retailer 2HK$8,962 HKD
Retailer 3HK$9,109 HKD
Retailer 6HK$9,268 HKD
Retailer 4HK$12,734 HKD
Retailer 8HK$14,271 HKD
Retailer 9HK$24,008 HKD
Retailer 5HK$25,099 HKD
Brilliant EarthHK$30,284 HKD

36 data points across 12 retailers

15 retailersHK$8,834 HKD to HK$30,284 HKD

Retailer 1
-
HK$4,637 HKD
$591 USD
Price last confirmed 36 days ago
Retailer 2
-
HK$5,194 HKD
$662 USD
View
Price last confirmed 37 days ago
Retailer 3
-
HK$5,672 HKD
$723 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$7,174 HKD
£720 GBP
View
Price last confirmed 14 days ago
B+
Retailer 5
-
HK$8,834 HKD
$1,126 USD
View
B+
Retailer 6
-
HK$8,866 HKD
$1,130 USD
View
A
Retailer 7
-
HK$8,962 HKD
£899 GBP
View
A
Retailer 8
-
HK$9,109 HKD
$1,161 USD
View
A
Retailer 9
-
HK$9,268 HKD
€1,125 EUR
View
B+
Retailer 10
-
HK$12,734 HKD
$1,623 USD
View
B+
Retailer 11
-
HK$14,271 HKD
$1,819 USD
View
Retailer 12
-
HK$15,127 HKD
$1,928 USD
View
Price last confirmed 33 days ago
Retailer 13
-
HK$24,008 HKD
$3,060 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
HK$25,099 HKD
£2,519 GBP
View
Most Expensive
B
Brilliant Earth
11616531A · Oct 29
HK$30,284 HKD
$3,860 USD
View
14 more retailers have this diamond
Prices start from HK$8,834 HKDSave up to HK$21,450 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
5.06ct Round
HK$8,834 HKD