CaratHunter
Plans
Round|Lab Grown|IGI

1.29ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG840609033

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840609033

Diamond specifications and retailer prices

From HK$2,085 HKD
As of November 5, 2026
Save HK$13,120 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$15,205 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.29ct lab-grown round diamond

This 1.29ct 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 LG840609033 or 840609033. Listed at 22 retailers as of November 5, 2026, with prices from HK$2,085 to HK$15,205, a HK$13,120 spread on the same certified stone. Brilliant Earth lists it at HK$15,205. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840609033
Dimensions6.99 × 7.03 × 4.29 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
6.99 mm7.03 mm1.29 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840609033
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

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$15,205 HKD|Low: HK$2,085 HKD|High: HK$15,283 HKD|Avg: HK$5,922 HKD|-0.5%
Brilliant Earth
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
Retailer 21
Retailer 22
November 6, 2026
Retailer 3HK$2,085 HKD
Retailer 4HK$2,414 HKD
Retailer 19HK$2,579 HKD
Retailer 14HK$2,618 HKD
Retailer 21HK$2,908 HKD
Retailer 18HK$3,464 HKD
Retailer 20HK$3,840 HKD
Retailer 17HK$4,138 HKD
Retailer 16HK$4,365 HKD
Retailer 11HK$4,514 HKD
Retailer 15HK$4,601 HKD
Retailer 6HK$4,883 HKD
Retailer 2HK$5,651 HKD
Retailer 12HK$6,270 HKD
Retailer 10HK$6,427 HKD
Retailer 22HK$8,300 HKD
Retailer 5HK$8,472 HKD
Retailer 13HK$8,692 HKD
Retailer 9HK$8,856 HKD
Retailer 7HK$9,287 HKD
Retailer 8HK$10,306 HKD
Brilliant EarthHK$15,205 HKD

25 data points across 22 retailers

22 retailersHK$2,085 HKD to HK$15,205 HKD

A
Cheapest Retailer
-
HK$2,085 HKD
A
Retailer 2
-
HK$2,414 HKD
View
A
Retailer 3
-
HK$2,579 HKD
View
Retailer 4
-
HK$2,618 HKD
View
Price last confirmed 12 days ago
A
Retailer 5
-
HK$2,908 HKD
View
A
Retailer 6
-
HK$3,464 HKD
View
A
Retailer 7
-
HK$3,840 HKD
View
A
Retailer 8
-
HK$4,138 HKD
View
A
Retailer 9
-
HK$4,365 HKD
View
A
Retailer 10
-
HK$4,514 HKD
View
A
Retailer 11
-
HK$4,601 HKD
View
B+
Retailer 12
-
HK$4,883 HKD
View
B+
Retailer 13
-
HK$5,651 HKD
View
B+
Retailer 14
-
HK$6,270 HKD
View
B+
Retailer 15
-
HK$6,427 HKD
View
B+
Retailer 16
-
HK$8,300 HKD
View
B
Retailer 17
-
HK$8,472 HKD
View
B
Retailer 18
-
HK$8,692 HKD
View
B+
Retailer 19
-
HK$8,856 HKD
View
B
Retailer 20
-
HK$9,287 HKD
View
B
Retailer 21
-
HK$10,306 HKD
View
Most Expensive
B
Brilliant Earth
21792072A · Nov 5
HK$15,205 HKD
$1,940 USD
View
21 more retailers have this diamond
Prices start from HK$2,085 HKDSave up to HK$13,120 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
1.29ct Round
HK$2,085 HKD