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Radiant|Lab Grown|IGI

1.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG668427826

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

Certificate IGI LG668427826

Diamond specifications and retailer prices

From $313 SGD
$244 USD
As of October 27, 2026
Save $2,686 SGD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,999 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 LG668427826 or 668427826. Listed at 22 retailers as of October 27, 2026, with prices from $313 to $2,999, a $2,686 spread on the same certified stone. Do Amore Diamonds lists it at $2,999. 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 angle43.3°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668427826
Dimensions7.09 × 4.88 × 3.28 mm
L/W Ratio1.45
Culet sizePointed
Top View
7.09 mm4.88 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668427826
Side View
Table 66.0%Crown 43.3°Girdle: MediumPavilion 34.3°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
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 27
Current: $752 SGD|Low: $300 SGD|High: $2,512 SGD|Avg: $834 SGD|+3.2%
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
October 30, 2026
Retailer 3$313 SGD
Retailer 5$350 SGD
Retailer 2$363 SGD
Retailer 14$388 SGD
Retailer 16$388 SGD
Retailer 13$455 SGD
Retailer 7$520 SGD
Retailer 8$568 SGD
Retailer 10$736 SGD
Retailer 1$752 SGD
Retailer 9$1,042 SGD
Retailer 6$1,191 SGD
Retailer 15$1,252 SGD
Retailer 4$1,377 SGD
Retailer 11$1,725 SGD
Retailer 12$2,435 SGD

44 data points across 16 retailers

22 retailers$313 SGD to $2,999 SGD

A
Cheapest Retailer
-
$313 SGD
$244 USD
A
Retailer 2
-
$350 SGD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$363 SGD
$283 USD
View
A
Retailer 4
-
$388 SGD
$303 USD
View
A
Retailer 5
-
$388 SGD
$303 USD
View
Retailer 6
-
$455 SGD
£280 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$520 SGD
$406 USD
View
A
Retailer 8
-
$564 SGD
$440 USD
View
A
Retailer 9
-
$568 SGD
$443 USD
View
A
Retailer 10
-
$736 SGD
ZAR 9,278 ZAR
View
A
Retailer 11
-
$752 SGD
£462 GBP
View
B+
Retailer 12
-
$1,042 SGD
A$1,251 AUD
View
B+
Retailer 13
-
$1,191 SGD
A$1,430 AUD
View
B+
Retailer 14
-
$1,252 SGD
$977 USD
View
B+
Retailer 15
-
$1,377 SGD
$1,074 USD
View
B
Retailer 16
-
$1,463 SGD
£899 GBP
View
B
Retailer 17
-
$1,592 SGD
$1,242 USD
View
B
Retailer 18
-
$1,660 SGD
£1,020 GBP
View
B
Retailer 19
-
$1,709 SGD
$1,333 USD
View
Retailer 20
-
$1,725 SGD
£1,060 GBP
View
Price last confirmed 11 days ago
B
Retailer 21
-
$2,435 SGD
$1,900 USD
View
Most Expensive
B
Do Amore Diamonds
27-761D7E9D0 · Oct 29
$2,999 SGD
$2,340 USD
View
21 more retailers have this diamond
Prices start from $313 SGDSave up to $2,686 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
$313 SGD