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Round|Lab Grown|IGI

1.23ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG779629050

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779629050

Diamond specifications and retailer prices

From HK$1,601 HKD
$204 USD
As of November 3, 2026
Save HK$7,696 HKD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,297 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779629050 or 779629050. Listed at 18 retailers as of November 2, 2026, with prices from HK$1,601 to HK$9,297, a HK$7,696 spread on the same certified stone. MOH London lists it at HK$9,297. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779629050
Dimensions6.90 × 6.96 × 4.16 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
6.90 mm6.96 mm1.23 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779629050
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.0%

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: Nov 3
Current: HK$9,297 HKD|Low: HK$1,538 HKD|High: HK$9,406 HKD|Avg: HK$4,326 HKD
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
Retailer 14
November 2, 2026
Retailer 10HK$1,601 HKD
Retailer 13HK$1,985 HKD
Retailer 5HK$3,327 HKD
Retailer 8HK$3,434 HKD
Retailer 14HK$3,444 HKD
Retailer 6HK$3,577 HKD
Retailer 7HK$3,650 HKD
Retailer 3HK$3,907 HKD
Retailer 12HK$4,119 HKD
Retailer 9HK$4,860 HKD
Retailer 11HK$4,865 HKD
Retailer 2HK$5,178 HKD
Retailer 4HK$7,179 HKD
MOH LondonHK$9,297 HKD

30 data points across 14 retailers

18 retailersHK$1,601 HKD to HK$9,297 HKD

A
Cheapest Retailer
-
HK$1,601 HKD
$204 USD
A
Retailer 2
-
HK$1,860 HKD
$237 USD
View
Retailer 3
-
HK$1,985 HKD
$253 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$1,985 HKD
$253 USD
View
A
Retailer 5
-
HK$3,327 HKD
$424 USD
View
A
Retailer 6
-
HK$3,434 HKD
ZAR 7,070 ZAR
View
A
Retailer 7
-
HK$3,444 HKD
$439 USD
View
B+
Retailer 8
-
HK$3,650 HKD
€443 EUR
View
B+
Retailer 9
-
HK$3,907 HKD
$498 USD
View
B+
Retailer 10
-
HK$4,119 HKD
$525 USD
View
Retailer 11
-
HK$4,860 HKD
A$953 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
HK$4,865 HKD
$620 USD
View
B+
Retailer 13
-
HK$5,178 HKD
$660 USD
View
Retailer 14
-
HK$5,830 HKD
$743 USD
View
Price last confirmed 48 days ago
B
Retailer 15
-
HK$6,394 HKD
$815 USD
View
B
Retailer 16
-
HK$6,812 HKD
$868 USD
View
B
Retailer 17
-
HK$7,328 HKD
$934 USD
View
Most Expensive
B
MOH London
LG779629050 · Nov 2
HK$9,297 HKD
£933 GBP
View
17 more retailers have this diamond
Prices start from HK$1,601 HKDSave up to HK$7,696 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
1.23ct Round
HK$1,601 HKD