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Round|Lab Grown|IGI

1.05ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG500151118

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500151118

Diamond specifications and retailer prices

From HK$6,041 HKD
$770 USD
As of October 29, 2026
Save HK$14,373 HKD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$32,513 HKD at MOH London · As of October 21, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500151118 or 500151118. Listed at 12 retailers as of October 29, 2026, with a 238% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500151118
Dimensions6.55 × 6.56 × 4.03 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
6.55 mm6.56 mm1.05 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500151118
Side View
Table 57.0%Crown 32.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.5%

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$32,513 HKD|Low: HK$6,041 HKD|High: HK$32,772 HKD|Avg: HK$16,341 HKD|+0.6%
MOH London
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 7HK$6,041 HKD
Retailer 6HK$8,677 HKD
Retailer 11HK$9,713 HKD
Retailer 8HK$10,066 HKD
Retailer 10HK$10,066 HKD
Retailer 12HK$11,415 HKD
Retailer 13HK$14,271 HKD
Retailer 9HK$16,021 HKD
Retailer 2HK$18,501 HKD
Retailer 3HK$20,415 HKD
Retailer 5HK$22,530 HKD
Retailer 4HK$28,816 HKD
MOH LondonHK$32,513 HKD

19 data points across 13 retailers

12 retailersHK$6,041 HKD to HK$20,415 HKD

A
Cheapest Retailer
-
HK$6,041 HKD
$770 USD
B+
Retailer 2
-
HK$8,677 HKD
$1,106 USD
View
B+
Retailer 3
-
HK$9,438 HKD
$1,203 USD
View
B+
Retailer 4
-
HK$9,713 HKD
$1,238 USD
View
Final sale: no returns
Retailer 5
-
HK$10,066 HKD
$1,283 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
HK$10,066 HKD
$1,283 USD
View
B+
Retailer 7
-
HK$11,415 HKD
$1,455 USD
View
B
Retailer 8
-
HK$16,021 HKD
$2,042 USD
View
B
Retailer 9
-
HK$18,501 HKD
ZAR 38,096 ZAR
View
B
Retailer 10
-
HK$18,861 HKD
$2,404 USD
View
B
Retailer 11
-
HK$20,415 HKD
$2,602 USD
View
Most Expensive
MOH London
LG500151118 · Oct 21
HK$32,513 HKD
£3,263 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from HK$6,041 HKDSave up to HK$14,373 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
1.05ct Round
HK$6,041 HKD