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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 $286 SGD
$224 USD
As of October 30, 2026
Save $2,462 SGD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,749 SGD at Do Amore Diamonds · As of October 29, 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 29, 2026, with prices from $286 to $2,749, a $2,462 spread on the same certified stone. Do Amore Diamonds lists it at $2,749. 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

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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: Oct 30
Current: $744 SGD|Low: $275 SGD|High: $1,905 SGD|Avg: $867 SGD|+4.6%
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 30, 2026
Retailer 15$286 SGD
Retailer 7$321 SGD
Retailer 3$332 SGD
Retailer 4$355 SGD
Retailer 16$355 SGD
Retailer 2$605 SGD
Retailer 6$665 SGD
Retailer 10$673 SGD
Retailer 1$744 SGD
Retailer 9$802 SGD
Retailer 11$962 SGD
Retailer 14$1,145 SGD
Retailer 17$1,259 SGD
Retailer 8$1,478 SGD
Retailer 5$1,524 SGD
Retailer 13$1,578 SGD
Retailer 12$1,866 SGD

42 data points across 17 retailers

21 retailers$286 SGD to $2,749 SGD

A
Cheapest Retailer
-
$286 SGD
$224 USD
A
Retailer 2
-
$321 SGD
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$332 SGD
$260 USD
View
A
Retailer 4
-
$355 SGD
$278 USD
View
A
Retailer 5
-
$355 SGD
$278 USD
View
A
Retailer 6
-
$524 SGD
HK$3,200 HKD
View
A
Retailer 7
-
$605 SGD
$473 USD
View
A
Retailer 8
-
$665 SGD
$520 USD
View
A
Retailer 9
-
$673 SGD
ZAR 8,505 ZAR
View
A
Retailer 10
-
$744 SGD
£459 GBP
View
A
Retailer 11
-
$802 SGD
$627 USD
View
B+
Retailer 12
-
$962 SGD
A$1,158 AUD
View
B+
Retailer 13
-
$1,145 SGD
$896 USD
View
B+
Retailer 14
-
$1,259 SGD
$985 USD
View
B+
Retailer 15
-
$1,478 SGD
$1,156 USD
View
B+
Retailer 16
-
$1,520 SGD
£936 GBP
View
B+
Retailer 17
-
$1,524 SGD
View
Retailer 18
-
$1,578 SGD
£972 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
-
$1,622 SGD
$1,269 USD
View
Retailer 20
-
$1,866 SGD
$1,460 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-3C547B298 · Oct 29
$2,749 SGD
$2,150 USD
View
20 more retailers have this diamond
Prices start from $286 SGDSave up to $2,462 SGD

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
$286 SGD