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Round|Lab Grown|IGI

10.51ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG583316193

Shape and cutting style on the report: Round brilliant

Certificate IGI LG583316193

Diamond specifications and retailer prices

From HK$11,078 HKD
$1,412 USD
As of October 29, 2026
Save HK$53,806 HKD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$64,884 HKD at Adiamor · As of October 31, 2026
View at Adiamor

About this 10.51ct lab-grown round diamond

This 10.51ct 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 LG583316193 or 583316193. Listed at 12 retailers as of October 29, 2026, with prices from HK$11,078 to HK$64,884, a HK$53,806 spread on the same certified stone. Adiamor lists it at HK$64,884. 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

10.51
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583316193
Dimensions14.17 × 14.21 × 8.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.17 mm14.21 mm10.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583316193
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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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$64,884 HKD|Low: HK$11,078 HKD|High: HK$173,450 HKD|Avg: HK$45,452 HKD
Adiamor
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
October 31, 2026
Retailer 10HK$11,078 HKD
Retailer 9HK$11,499 HKD
Retailer 7HK$12,051 HKD
Retailer 14HK$12,843 HKD
Retailer 11HK$14,201 HKD
Retailer 3HK$15,164 HKD
Retailer 13HK$17,002 HKD
Retailer 2HK$17,909 HKD
Retailer 12HK$20,677 HKD
Retailer 8HK$23,317 HKD
Retailer 4HK$24,078 HKD
AdiamorHK$64,884 HKD
Retailer 6HK$136,044 HKD
Retailer 5HK$173,450 HKD

4 data points across 14 retailers

12 retailersHK$11,078 HKD to HK$64,884 HKD

A
Cheapest Retailer
-
HK$11,078 HKD
$1,412 USD
A
Retailer 2
-
HK$11,499 HKD
£1,154 GBP
View
A
Retailer 3
-
HK$12,051 HKD
$1,536 USD
View
A
Retailer 4
-
HK$12,843 HKD
$1,637 USD
View
A
Retailer 5
-
HK$14,201 HKD
$1,810 USD
View
A
Retailer 6
-
HK$15,164 HKD
View
A
Retailer 7
-
HK$17,002 HKD
$2,167 USD
View
A
Retailer 8
-
HK$17,909 HKD
£1,797 GBP
View
A
Retailer 9
-
HK$20,677 HKD
€2,510 EUR
View
A
Retailer 10
-
HK$23,317 HKD
$2,972 USD
View
A
Retailer 11
-
HK$24,078 HKD
$3,069 USD
View
Most Expensive
B
Adiamor
D-82833906 · Oct 31
HK$64,884 HKD
$8,270 USD
View
11 more retailers have this diamond
Prices start from HK$11,078 HKDSave up to HK$53,806 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
10.51ct Round
HK$11,078 HKD