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Round|Lab Grown|IGI

1.23ct K VS1 Round Lab Grown Diamond

EX • K/VS1 • IGI LG442067165

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442067165

Diamond specifications and retailer prices

From HK$8,669 HKD
As of November 5, 2026
Save HK$11,729 HKD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$32,361 HKD at MOH London · As of October 25, 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG442067165 or 442067165. Listed at 11 retailers as of November 4, 2026, with a 135% 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

1.23
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442067165
Dimensions6.93 × 6.94 × 4.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
6.93 mm6.94 mm1.23 ctK / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442067165
Side View
Table 58.5%Crown 32.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$32,361 HKD|Low: HK$8,324 HKD|High: HK$32,700 HKD|Avg: HK$16,904 HKD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6HK$8,669 HKD
Retailer 7HK$10,058 HKD
Retailer 9HK$10,058 HKD
Retailer 5HK$11,415 HKD
Retailer 2HK$13,329 HKD
Retailer 10HK$14,317 HKD
Retailer 8HK$15,996 HKD
Retailer 4HK$18,499 HKD
Retailer 11HK$20,398 HKD
Retailer 3HK$22,500 HKD
MOH LondonHK$32,361 HKD

28 data points across 11 retailers

11 retailersHK$8,669 HKD to HK$20,398 HKD

B+
Cheapest Retailer
-
HK$8,669 HKD
B+
Retailer 2
-
HK$9,430 HKD
View
B+
Retailer 3
-
HK$10,058 HKD
View
Retailer 4
-
HK$10,058 HKD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
HK$11,415 HKD
View
B+
Retailer 6
-
HK$13,329 HKD
View
B
Retailer 7
-
HK$15,996 HKD
View
B
Retailer 8
-
HK$18,499 HKD
View
B
Retailer 9
-
HK$18,852 HKD
View
B
Retailer 10
-
HK$20,398 HKD
View
Most Expensive
MOH London
LG442067165 · Oct 25
HK$32,361 HKD
£3,248 GBP
View
Price last confirmed 11 days ago
10 more retailers have this diamond
Prices start from HK$8,669 HKDSave up to HK$11,729 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.

B+
1.23ct Round
HK$8,669 HKD