CaratHunter
Plans
Radiant|Lab Grown|IGI

1.29ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG837604455

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG837604455

Diamond specifications and retailer prices

From HK$1,899 HKD
$242 USD
As of October 30, 2026
Save HK$7,557 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$9,456 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837604455 or 837604455. Listed at 11 retailers as of October 26, 2026, with prices from HK$1,899 to HK$9,456, a HK$7,557 spread on the same certified stone. MOH London lists it at HK$9,456. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837604455
Dimensions7.84 × 5.33 × 3.53 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm5.33 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837604455
Side View
Table 65.0%Crown 43.2°Girdle: MediumPavilion 34.6°Culet: NoneDepth 66.2%

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: Oct 30
Current: HK$9,456 HKD|Low: HK$1,828 HKD|High: HK$9,556 HKD|Avg: HK$5,628 HKD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7HK$1,899 HKD
Retailer 6HK$2,205 HKD
Retailer 3HK$2,499 HKD
Retailer 2HK$3,913 HKD
Retailer 10HK$4,841 HKD
Retailer 4HK$5,747 HKD
Retailer 8HK$7,579 HKD
Retailer 5HK$7,602 HKD
Retailer 9HK$8,387 HKD
MOH LondonHK$9,456 HKD

32 data points across 10 retailers

11 retailersHK$1,899 HKD to HK$9,456 HKD

A
Cheapest Retailer
-
HK$1,899 HKD
$242 USD
A
Retailer 2
-
HK$2,205 HKD
$281 USD
View
A
Retailer 3
-
HK$2,499 HKD
£251 GBP
View
A
Retailer 4
-
HK$3,913 HKD
€475 EUR
View
A
Retailer 5
-
HK$4,841 HKD
$617 USD
View
A
Retailer 6
-
HK$5,747 HKD
A$1,127 AUD
View
B+
Retailer 7
-
HK$7,579 HKD
$966 USD
View
B+
Retailer 8
-
HK$7,602 HKD
$969 USD
View
B+
Retailer 9
-
HK$8,560 HKD
$1,091 USD
View
B+
Retailer 10
-
HK$9,101 HKD
$1,160 USD
View
Most Expensive
B+
MOH London
LG837604455 · Oct 26
HK$9,456 HKD
£949 GBP
View
10 more retailers have this diamond
Prices start from HK$1,899 HKDSave up to HK$7,557 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 Radiant
HK$1,899 HKD