Round|Lab Grown|IGI

10.54ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG621448995

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621448995

Diamond specifications and retailer prices

From HK$29,123 HKD
$3,712 USD
As of October 26, 2026
Save HK$129,125 HKD (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$158,248 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.54ct lab-grown round diamond

This 10.54ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621448995 or 621448995. Listed at 8 retailers as of October 26, 2026, with prices from HK$29,123 to HK$158,248, a HK$129,125 spread on the same certified stone. Brilliant Earth lists it at HK$158,248. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.54
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621448995
Dimensions13.89 × 13.78 × 8.75 mm
L/W Ratio1.01
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
13.89 mm13.78 mm10.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621448995
Side View
Table 58.0%Crown 35.4°Girdle: ThickPavilion 41.4°Culet: NoneDepth 63.2%

Caratlytics Score

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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 26
Current: HK$158,248 HKD|Low: HK$29,123 HKD|High: HK$163,112 HKD|Avg: HK$56,746 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
October 29, 2026
Retailer 10HK$29,123 HKD
Retailer 7HK$29,139 HKD
Retailer 12HK$29,508 HKD
Retailer 4HK$29,751 HKD
Retailer 2HK$30,851 HKD
Retailer 13HK$34,152 HKD
Retailer 6HK$46,015 HKD
Retailer 9HK$50,575 HKD
Retailer 8HK$56,222 HKD
Retailer 5HK$68,469 HKD
Retailer 3HK$73,202 HKD
Retailer 11HK$97,593 HKD
Brilliant EarthHK$158,248 HKD

17 data points across 13 retailers

8 retailersHK$29,123 HKD to HK$158,248 HKD

A
Cheapest Retailer
-
HK$29,123 HKD
$3,712 USD
A
Retailer 2
-
HK$29,139 HKD
$3,714 USD
View
A
Retailer 3
-
HK$30,851 HKD
€3,745 EUR
View
B+
Retailer 4
-
HK$46,015 HKD
$5,865 USD
View
B+
Retailer 5
-
HK$50,575 HKD
$6,446 USD
View
B+
Retailer 6
-
HK$56,222 HKD
$7,166 USD
View
B
Retailer 7
-
HK$99,585 HKD
$12,693 USD
View
Most Expensive
B
Brilliant Earth
10794899A · Oct 29
HK$158,248 HKD
$20,170 USD
View
7 more retailers have this diamond
Prices start from HK$29,123 HKDSave up to HK$129,125 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
10.54ct Round
HK$29,123 HKD