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1.23ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG845673735

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845673735

Diamond specifications and retailer prices

From HK$1,373 HKD
As of November 3, 2026
Save HK$6,579 HKD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$7,952 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845673735 or 845673735. Listed at 20 retailers as of November 2, 2026, with prices from HK$1,373 to HK$7,952, a HK$6,579 spread on the same certified stone. MOH London lists it at HK$7,952. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845673735
Dimensions6.85 × 6.89 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.85 mm6.89 mm1.23 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845673735
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.1%

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$7,952 HKD|Low: HK$1,373 HKD|High: HK$7,991 HKD|Avg: HK$3,786 HKD|-0.5%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 4, 2026
Retailer 9HK$1,373 HKD
Retailer 20HK$1,593 HKD
Retailer 5HK$1,703 HKD
Retailer 19HK$1,703 HKD
Retailer 8HK$1,907 HKD
Retailer 7HK$2,291 HKD
Retailer 14HK$2,832 HKD
Retailer 15HK$2,879 HKD
Retailer 17HK$2,934 HKD
Retailer 13HK$3,005 HKD
Retailer 4HK$3,546 HKD
Retailer 3HK$3,656 HKD
Retailer 16HK$4,143 HKD
Retailer 18HK$4,237 HKD
Retailer 2HK$4,590 HKD
Retailer 6HK$5,469 HKD
Retailer 11HK$5,649 HKD
Retailer 12HK$5,735 HKD
Retailer 10HK$5,885 HKD
MOH LondonHK$7,952 HKD

17 data points across 20 retailers

20 retailersHK$1,373 HKD to HK$7,952 HKD

A
Cheapest Retailer
-
HK$1,373 HKD
A
Retailer 2
-
HK$1,593 HKD
View
A
Retailer 3
-
HK$1,703 HKD
View
Retailer 4
-
HK$1,703 HKD
View
Price last confirmed 10 days ago
A
Retailer 5
-
HK$1,907 HKD
View
B+
Retailer 6
-
HK$2,291 HKD
View
A
Retailer 7
-
HK$2,832 HKD
View
A
Retailer 8
-
HK$2,879 HKD
View
A
Retailer 9
-
HK$2,934 HKD
View
A
Retailer 10
-
HK$3,005 HKD
View
B+
Retailer 11
-
HK$3,546 HKD
View
B+
Retailer 12
-
HK$3,656 HKD
View
B+
Retailer 13
-
HK$4,143 HKD
View
B+
Retailer 14
-
HK$4,237 HKD
View
B+
Retailer 15
-
HK$4,590 HKD
View
B
Retailer 16
-
HK$5,469 HKD
View
B
Retailer 17
-
HK$5,649 HKD
View
B
Retailer 18
-
HK$5,735 HKD
View
B
Retailer 19
-
HK$5,885 HKD
View
Most Expensive
B
MOH London
LG845673735 · Nov 2
HK$7,952 HKD
£798 GBP
View
19 more retailers have this diamond
Prices start from HK$1,373 HKDSave up to HK$6,579 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$1,373 HKD