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Round|Lab Grown|IGI

5.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG680529482

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680529482

Diamond specifications and retailer prices

From HK$4,629 HKD
$590 USD
As of October 29, 2026
Save HK$25,577 HKD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$30,206 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.05ct lab-grown round diamond

This 5.05ct 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 LG680529482 or 680529482. Listed at 16 retailers as of October 29, 2026, with prices from HK$4,629 to HK$30,206, a HK$25,577 spread on the same certified stone. Brilliant Earth lists it at HK$30,206. 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

5.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680529482
Dimensions11.06 × 11.01 × 6.78 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
11.06 mm11.01 mm5.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680529482
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 41°Culet: NoneDepth 61.5%

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 29
Current: HK$30,206 HKD|Low: HK$4,629 HKD|High: HK$31,147 HKD|Avg: HK$12,417 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 14HK$4,629 HKD
Retailer 12HK$5,186 HKD
Retailer 4HK$5,743 HKD
Retailer 5HK$5,743 HKD
Retailer 3HK$7,160 HKD
Retailer 6HK$8,819 HKD
Retailer 10HK$8,826 HKD
Retailer 9HK$8,925 HKD
Retailer 7HK$9,093 HKD
Retailer 2HK$9,227 HKD
Retailer 8HK$12,686 HKD
Retailer 13HK$14,240 HKD
Retailer 15HK$15,095 HKD
Retailer 16HK$23,969 HKD
Retailer 11HK$24,950 HKD
Brilliant EarthHK$30,206 HKD

38 data points across 16 retailers

16 retailersHK$4,629 HKD to HK$30,206 HKD

A
Cheapest Retailer
-
HK$4,629 HKD
$590 USD
A
Retailer 2
-
HK$5,186 HKD
$661 USD
View
Retailer 3
-
HK$5,743 HKD
$732 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
HK$5,743 HKD
$732 USD
View
Retailer 5
-
HK$7,160 HKD
£719 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
HK$8,819 HKD
$1,124 USD
View
B+
Retailer 7
-
HK$8,826 HKD
$1,125 USD
View
A
Retailer 8
-
HK$8,925 HKD
£896 GBP
View
A
Retailer 9
-
HK$9,093 HKD
$1,159 USD
View
A
Retailer 10
-
HK$9,227 HKD
€1,120 EUR
View
B+
Retailer 11
-
HK$12,686 HKD
$1,617 USD
View
B+
Retailer 12
-
HK$14,240 HKD
$1,815 USD
View
B+
Retailer 13
-
HK$15,095 HKD
$1,924 USD
View
Retailer 14
-
HK$23,969 HKD
$3,055 USD
View
Price last confirmed 10 days ago
B
Retailer 15
-
HK$24,950 HKD
£2,504 GBP
View
Most Expensive
B
Brilliant Earth
13069977A · Oct 29
HK$30,206 HKD
$3,850 USD
View
15 more retailers have this diamond
Prices start from HK$4,629 HKDSave up to HK$25,577 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
5.05ct Round
HK$4,629 HKD