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Radiant|Lab Grown|IGI

1.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG742544033

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

Certificate IGI LG742544033

Diamond specifications and retailer prices

From $242 SGD
$189 USD
As of October 27, 2026
Save $2,090 SGD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,333 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct 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 LG742544033 or 742544033. Listed at 21 retailers as of October 27, 2026, with prices from $242 to $2,333, a $2,090 spread on the same certified stone. Do Amore Diamonds lists it at $2,333. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742544033
Dimensions7.10 × 4.96 × 3.34 mm
L/W Ratio1.43
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
7.10 mm4.96 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742544033
Side View
Table 64.0%Crown 45°Girdle: Slightly ThickPavilion 33.6°Culet: NoneDepth 67.3%

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 27
Current: $612 SGD|Low: $270 SGD|High: $1,448 SGD|Avg: $854 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
October 30, 2026
Retailer 11$270 SGD
Retailer 9$527 SGD
Retailer 5$570 SGD
Retailer 10$605 SGD
Retailer 1$612 SGD
Retailer 6$811 SGD
Retailer 8$970 SGD
Retailer 3$1,288 SGD
Retailer 2$1,289 SGD
Retailer 4$1,336 SGD
Retailer 7$1,429 SGD

41 data points across 11 retailers

21 retailers$242 SGD to $2,333 SGD

A
Cheapest Retailer
-
$242 SGD
$189 USD
A
Retailer 2
-
$270 SGD
$211 USD
View
Final sale: no returns
A
Retailer 3
-
$281 SGD
$219 USD
View
A
Retailer 4
-
$301 SGD
$235 USD
View
A
Retailer 5
-
$301 SGD
$235 USD
View
A
Retailer 6
-
$459 SGD
HK$2,800 HKD
View
A
Retailer 7
-
$527 SGD
$411 USD
View
A
Retailer 8
-
$549 SGD
$428 USD
View
A
Retailer 9
-
$570 SGD
ZAR 7,184 ZAR
View
A
Retailer 10
-
$605 SGD
$472 USD
View
A
Retailer 11
-
$612 SGD
£376 GBP
View
B+
Retailer 12
-
$811 SGD
A$973 AUD
View
B+
Retailer 13
-
$970 SGD
$757 USD
View
B+
Retailer 14
-
$1,066 SGD
$832 USD
View
B+
Retailer 15
-
$1,118 SGD
View
B
Retailer 16
-
$1,288 SGD
$1,005 USD
View
B
Retailer 17
-
$1,289 SGD
£792 GBP
View
B+
Retailer 18
-
$1,336 SGD
£821 GBP
View
Retailer 19
-
$1,429 SGD
$1,115 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$1,487 SGD
$1,160 USD
View
Most Expensive
B
Do Amore Diamonds
27-3FF3F0DE7 · Oct 29
$2,333 SGD
$1,820 USD
View
20 more retailers have this diamond
Prices start from $242 SGDSave up to $2,090 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
1.00ct Radiant
$242 SGD