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Round|Lab Grown|IGI

5.08ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG687595353

Shape and cutting style on the report: Round brilliant

Certificate IGI LG687595353

Diamond specifications and retailer prices

From HK$8,873 HKD
$1,131 USD
As of October 30, 2026
Save HK$21,568 HKD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$30,441 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.08ct lab-grown round diamond

This 5.08ct 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 LG687595353 or 687595353. Listed at 15 retailers as of October 29, 2026, with prices from HK$8,873 to HK$30,441, a HK$21,568 spread on the same certified stone. Brilliant Earth lists it at HK$30,441. 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

5.08
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687595353
Dimensions11.05 × 11.02 × 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
11.05 mm11.02 mm5.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687595353
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

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$30,441 HKD|Low: HK$5,774 HKD|High: HK$31,383 HKD|Avg: HK$14,250 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 31, 2026
Retailer 12HK$5,774 HKD
Retailer 10HK$7,200 HKD
Retailer 11HK$8,873 HKD
Retailer 7HK$8,905 HKD
Retailer 2HK$8,923 HKD
Retailer 3HK$9,132 HKD
Retailer 6HK$9,301 HKD
Retailer 4HK$12,828 HKD
Retailer 8HK$14,318 HKD
Retailer 9HK$24,126 HKD
Retailer 5HK$25,189 HKD
Brilliant EarthHK$30,441 HKD

37 data points across 12 retailers

15 retailersHK$8,873 HKD to HK$30,441 HKD

Retailer 1
-
HK$4,653 HKD
$593 USD
Price last confirmed 36 days ago
Retailer 2
-
HK$5,210 HKD
$664 USD
View
Price last confirmed 37 days ago
Retailer 3
-
HK$5,696 HKD
$726 USD
View
Price last confirmed 34 days ago
Retailer 4
-
HK$7,200 HKD
£723 GBP
View
Price last confirmed 14 days ago
B+
Retailer 5
-
HK$8,873 HKD
$1,131 USD
View
B+
Retailer 6
-
HK$8,905 HKD
$1,135 USD
View
A
Retailer 7
-
HK$8,923 HKD
£896 GBP
View
A
Retailer 8
-
HK$9,132 HKD
$1,164 USD
View
A
Retailer 9
-
HK$9,301 HKD
€1,129 EUR
View
B+
Retailer 10
-
HK$12,828 HKD
$1,635 USD
View
B+
Retailer 11
-
HK$14,318 HKD
$1,825 USD
View
Retailer 12
-
HK$15,181 HKD
$1,935 USD
View
Price last confirmed 33 days ago
Retailer 13
-
HK$24,126 HKD
$3,075 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
HK$25,189 HKD
£2,528 GBP
View
Most Expensive
B
Brilliant Earth
13402129A · Oct 29
HK$30,441 HKD
$3,880 USD
View
14 more retailers have this diamond
Prices start from HK$8,873 HKDSave up to HK$21,568 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
5.08ct Round
HK$8,873 HKD