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Round|Lab Grown|IGI

5.10ct E SI1 Round Lab Grown Diamond

ID • E/SI1

Diamond specifications and retailer prices

From HK$5,233 HKD
$667 USD
As of October 29, 2026
Save HK$832 HKD (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$6,065 HKD at Aurelinne · As of October 29, 2026
View at Aurelinne

About this 5.1ct lab-grown round diamond

This 5.1ct 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. Listed at 3 retailers as of October 29, 2026, with prices from HK$5,233 to HK$6,065, a HK$832 spread on the same certified stone. Aurelinne lists it at HK$6,065. 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

5.10
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.08 × 11.14 × 6.77 mm
L/W Ratio1.01
Top View
11.08 mm11.14 mm5.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.9%

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$6,065 HKD|Low: HK$5,233 HKD|High: HK$29,140 HKD|Avg: HK$14,580 HKD|-3.0%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3HK$5,233 HKD
Retailer 2HK$5,688 HKD
AurelinneHK$6,065 HKD
Retailer 6HK$16,209 HKD
Retailer 4HK$17,833 HKD
Retailer 5HK$29,140 HKD

6 data points across 6 retailers

3 retailersHK$5,233 HKD to HK$6,065 HKD

A
Cheapest Retailer
-
HK$5,233 HKD
$667 USD
B+
Retailer 2
-
HK$5,688 HKD
$725 USD
View
Most Expensive
B+
Aurelinne
bfaf9ebc-7ee2-4076-91a0-99d5dac9b0ac · Oct 29
HK$6,065 HKD
$773 USD
View
2 more retailers have this diamond
Prices start from HK$5,233 HKDSave up to HK$832 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
5.10ct Round
HK$5,233 HKD