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Round|Lab Grown|IGI

1.23ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG628409000

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628409000

Diamond specifications and retailer prices

From HK$1,748 HKD
As of November 5, 2026
Save HK$15,024 HKD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$16,772 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628409000 or 628409000. Listed at 20 retailers as of November 5, 2026, with prices from HK$1,748 to HK$16,772, a HK$15,024 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,772. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628409000
Dimensions6.86 × 6.80 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.86 mm6.80 mm1.23 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628409000
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 40.3°Culet: NoneDepth 62.0%

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 5
Current: HK$16,772 HKD|Low: HK$1,724 HKD|High: HK$16,772 HKD|Avg: HK$5,503 HKD
Do Amore Diamonds
Retailer 2
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Retailer 19
November 6, 2026
Retailer 19HK$1,748 HKD
Retailer 6HK$1,952 HKD
Retailer 3HK$2,030 HKD
Retailer 4HK$2,171 HKD
Retailer 18HK$2,171 HKD
Retailer 9HK$2,916 HKD
Retailer 5HK$3,887 HKD
Retailer 10HK$3,981 HKD
Retailer 7HK$4,068 HKD
Retailer 16HK$4,130 HKD
Retailer 2HK$4,467 HKD
Retailer 14HK$5,862 HKD
Retailer 15HK$6,121 HKD
Retailer 17HK$6,944 HKD
Retailer 13HK$8,700 HKD
Retailer 11HK$9,037 HKD
Retailer 12HK$9,569 HKD
Retailer 8HK$9,930 HKD
Do Amore DiamondsHK$16,772 HKD

34 data points across 19 retailers

20 retailersHK$1,748 HKD to HK$16,772 HKD

A
Cheapest Retailer
-
HK$1,748 HKD
A
Retailer 2
-
HK$1,952 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,030 HKD
View
A
Retailer 4
-
HK$2,171 HKD
View
A
Retailer 5
-
HK$2,916 HKD
View
Retailer 6
-
HK$3,307 HKD
View
Price last confirmed 63 days ago
A
Retailer 7
-
HK$3,981 HKD
View
A
Retailer 8
-
HK$4,068 HKD
View
A
Retailer 9
-
HK$4,130 HKD
View
B+
Retailer 10
-
HK$4,467 HKD
View
B+
Retailer 11
-
HK$4,773 HKD
View
B+
Retailer 12
-
HK$5,862 HKD
View
B+
Retailer 13
-
HK$6,121 HKD
View
Retailer 14
-
HK$6,944 HKD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
HK$8,464 HKD
View
B
Retailer 16
-
HK$8,700 HKD
View
B
Retailer 17
-
HK$9,037 HKD
View
B
Retailer 18
-
HK$9,569 HKD
View
B
Retailer 19
-
HK$9,930 HKD
View
Most Expensive
B
Do Amore Diamonds
27-610A9F749 · Nov 6
HK$16,772 HKD
$2,140 USD
View
19 more retailers have this diamond
Prices start from HK$1,748 HKDSave up to HK$15,024 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$1,748 HKD