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Round|Lab Grown|IGI

10.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG653426153

Shape and cutting style on the report: Round brilliant

Certificate IGI LG653426153

Diamond specifications and retailer prices

From HK$16,845 HKD
$2,147 USD
As of October 29, 2026
Save HK$67,104 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$83,949 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.03ct lab-grown round diamond

This 10.03ct 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 LG653426153 or 653426153. Listed at 18 retailers as of October 29, 2026, with prices from HK$16,845 to HK$83,949, a HK$67,104 spread on the same certified stone. Brilliant Earth lists it at HK$83,949. 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

10.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653426153
Dimensions13.86 × 13.77 × 8.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.86 mm13.77 mm10.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653426153
Side View
Table 59.0%Crown 35°Girdle: MediumPavilion 40.4°Culet: 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$83,949 HKD|Low: HK$16,170 HKD|High: HK$86,930 HKD|Avg: HK$29,097 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 13HK$16,845 HKD
Retailer 12HK$17,492 HKD
Retailer 11HK$18,328 HKD
Retailer 6HK$18,861 HKD
Retailer 7HK$19,544 HKD
Retailer 14HK$19,544 HKD
Retailer 5HK$23,239 HKD
Retailer 10HK$24,871 HKD
Retailer 9HK$26,791 HKD
Retailer 16HK$26,864 HKD
Retailer 3HK$28,598 HKD
Retailer 4HK$30,543 HKD
Retailer 2HK$30,917 HKD
Retailer 8HK$32,373 HKD
Retailer 15HK$61,353 HKD
Brilliant EarthHK$83,949 HKD

43 data points across 16 retailers

18 retailersHK$16,845 HKD to HK$83,949 HKD

A
Cheapest Retailer
-
HK$16,845 HKD
$2,147 USD
A
Retailer 2
-
HK$17,492 HKD
£1,756 GBP
View
A
Retailer 3
-
HK$18,328 HKD
$2,336 USD
View
A
Retailer 4
-
HK$18,861 HKD
$2,404 USD
View
Final sale: no returns
A
Retailer 5
-
HK$19,544 HKD
$2,491 USD
View
Retailer 6
-
HK$19,544 HKD
$2,491 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
HK$23,239 HKD
$2,962 USD
View
A
Retailer 8
-
HK$24,871 HKD
$3,170 USD
View
B+
Retailer 9
-
HK$26,791 HKD
£2,689 GBP
View
B+
Retailer 10
-
HK$26,864 HKD
$3,424 USD
View
B+
Retailer 11
-
HK$28,598 HKD
$3,645 USD
View
Retailer 12
-
HK$30,543 HKD
$3,893 USD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
HK$30,917 HKD
€3,753 EUR
View
Retailer 14
-
HK$31,344 HKD
$3,995 USD
View
Price last confirmed 17 days ago
B
Retailer 15
-
HK$55,415 HKD
$7,063 USD
View
B
Retailer 16
-
HK$61,353 HKD
$7,820 USD
View
B
Retailer 17
-
HK$68,323 HKD
$8,708 USD
View
Most Expensive
B
Brilliant Earth
20601832A · Oct 29
HK$83,949 HKD
$10,700 USD
View
17 more retailers have this diamond
Prices start from HK$16,845 HKDSave up to HK$67,104 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
10.03ct Round
HK$16,845 HKD