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Round|Lab Grown|IGI

1.25ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG624403540

Shape and cutting style on the report: Round brilliant

Certificate IGI LG624403540

Diamond specifications and retailer prices

From HK$1,983 HKD
As of November 5, 2026
Save HK$11,184 HKD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$13,167 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG624403540 or 624403540. Listed at 24 retailers as of November 5, 2026, with prices from HK$1,983 to HK$13,167, a HK$11,184 spread on the same certified stone. Brilliant Earth lists it at HK$13,167. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624403540
Dimensions6.89 × 6.85 × 4.27 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
6.89 mm6.85 mm1.25 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624403540
Side View
Table 58.0%Crown 34.5°Girdle: ThickPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$13,167 HKD|Low: HK$1,983 HKD|High: HK$14,578 HKD|Avg: HK$5,447 HKD|-9.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 19HK$1,983 HKD
Retailer 4HK$2,218 HKD
Retailer 11HK$2,296 HKD
Retailer 9HK$2,453 HKD
Retailer 5HK$3,307 HKD
Retailer 6HK$3,723 HKD
Retailer 2HK$3,934 HKD
Retailer 17HK$4,232 HKD
Retailer 12HK$4,389 HKD
Retailer 3HK$4,436 HKD
Retailer 13HK$4,616 HKD
Retailer 7HK$5,322 HKD
Retailer 16HK$7,540 HKD
Retailer 8HK$7,892 HKD
Retailer 10HK$8,292 HKD
Retailer 18HK$8,605 HKD
Retailer 15HK$8,700 HKD
Retailer 14HK$9,812 HKD
Brilliant EarthHK$13,167 HKD

32 data points across 19 retailers

24 retailersHK$1,983 HKD to HK$13,167 HKD

A
Cheapest Retailer
-
HK$1,983 HKD
A
Retailer 2
-
HK$2,218 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$2,296 HKD
View
A
Retailer 4
-
HK$2,453 HKD
View
Retailer 5
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HK$2,508 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
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HK$3,307 HKD
View
A
Retailer 7
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HK$3,723 HKD
View
A
Retailer 8
-
HK$3,934 HKD
View
A
Retailer 9
-
HK$4,232 HKD
View
A
Retailer 10
-
HK$4,389 HKD
View
A
Retailer 11
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HK$4,436 HKD
View
A
Retailer 12
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HK$4,616 HKD
View
B+
Retailer 13
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HK$5,322 HKD
View
Retailer 14
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HK$5,384 HKD
View
Price last confirmed 164 days ago
B+
Retailer 15
-
HK$6,270 HKD
View
B+
Retailer 16
-
HK$7,540 HKD
View
B
Retailer 17
-
HK$7,892 HKD
View
B
Retailer 18
-
HK$8,292 HKD
View
B
Retailer 19
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HK$8,605 HKD
View
B
Retailer 20
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HK$8,700 HKD
View
Retailer 21
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HK$9,671 HKD
View
Price last confirmed 82 days ago
B
Retailer 22
-
HK$9,812 HKD
View
B
Retailer 23
-
HK$12,461 HKD
View
Most Expensive
B
Brilliant Earth
12499008A · Nov 5
HK$13,167 HKD
$1,680 USD
View
23 more retailers have this diamond
Prices start from HK$1,983 HKDSave up to HK$11,184 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
1.25ct Round
HK$1,983 HKD