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Radiant|Lab Grown|IGI

1.23ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG743523333

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

Certificate IGI LG743523333

Diamond specifications and retailer prices

From HK$1,757 HKD
$224 USD
As of October 30, 2026
Save HK$15,111 HKD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$16,868 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743523333 or 743523333. Listed at 21 retailers as of October 30, 2026, with prices from HK$1,757 to HK$16,868, a HK$15,111 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,868. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523333
Dimensions7.68 × 5.25 × 3.52 mm
L/W Ratio1.46
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
7.68 mm5.25 mm1.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523333
Side View
Table 63.0%Crown 42.1°Girdle: MED-STKPavilion 33.2°Culet: NoneDepth 67.0%

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: Oct 30
Current: HK$4,569 HKD|Low: HK$1,687 HKD|High: HK$11,690 HKD|Avg: HK$5,329 HKD|+4.0%
Retailer 1
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
October 31, 2026
Retailer 15HK$1,757 HKD
Retailer 7HK$1,969 HKD
Retailer 3HK$2,040 HKD
Retailer 4HK$2,181 HKD
Retailer 16HK$2,181 HKD
Retailer 2HK$3,711 HKD
Retailer 6HK$4,080 HKD
Retailer 10HK$4,130 HKD
Retailer 1HK$4,569 HKD
Retailer 9HK$4,919 HKD
Retailer 11HK$5,905 HKD
Retailer 14HK$7,030 HKD
Retailer 17HK$7,728 HKD
Retailer 8HK$9,069 HKD
Retailer 5HK$9,353 HKD
Retailer 13HK$9,685 HKD
Retailer 12HK$11,455 HKD

42 data points across 17 retailers

21 retailersHK$1,757 HKD to HK$16,868 HKD

A
Cheapest Retailer
-
HK$1,757 HKD
$224 USD
A
Retailer 2
-
HK$1,969 HKD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,040 HKD
$260 USD
View
A
Retailer 4
-
HK$2,181 HKD
$278 USD
View
A
Retailer 5
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HK$2,181 HKD
$278 USD
View
A
Retailer 6
-
HK$3,214 HKD
View
A
Retailer 7
-
HK$3,711 HKD
$473 USD
View
A
Retailer 8
-
HK$4,080 HKD
$520 USD
View
A
Retailer 9
-
HK$4,130 HKD
ZAR 8,505 ZAR
View
A
Retailer 10
-
HK$4,569 HKD
£459 GBP
View
A
Retailer 11
-
HK$4,919 HKD
$627 USD
View
B+
Retailer 12
-
HK$5,905 HKD
A$1,158 AUD
View
B+
Retailer 13
-
HK$7,030 HKD
$896 USD
View
B+
Retailer 14
-
HK$7,728 HKD
$985 USD
View
B+
Retailer 15
-
HK$9,069 HKD
$1,156 USD
View
B+
Retailer 16
-
HK$9,326 HKD
£936 GBP
View
B+
Retailer 17
-
HK$9,353 HKD
SGD 1,611 SGD
View
Retailer 18
-
HK$9,685 HKD
£972 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
-
HK$9,957 HKD
$1,269 USD
View
Retailer 20
-
HK$11,455 HKD
$1,460 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-3C547B298 · Oct 31
HK$16,868 HKD
$2,150 USD
View
20 more retailers have this diamond
Prices start from HK$1,757 HKDSave up to HK$15,111 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 Radiant
HK$1,757 HKD