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Radiant|Lab Grown|IGI

1.01ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG840630577

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

Certificate IGI LG840630577

Diamond specifications and retailer prices

From $218 SGD
$170 USD
As of October 30, 2026
Save $1,807 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,025 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.01ct lab-grown radiant diamond

This 1.01ct 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 LG840630577 or 840630577. Listed at 22 retailers as of October 29, 2026, with prices from $218 to $2,025, a $1,807 spread on the same certified stone. Brilliant Earth lists it at $2,025. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630577
Dimensions7.14 × 5.00 × 3.42 mm
L/W Ratio1.43
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
7.14 mm5.00 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630577
Side View
Table 68.0%Crown 40.3°Girdle: MediumPavilion 37°Culet: NoneDepth 68.4%

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 30
Current: $2,025 SGD|Low: $218 SGD|High: $2,025 SGD|Avg: $776 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 22
October 30, 2026
Retailer 3$218 SGD
Retailer 8$244 SGD
Retailer 18$252 SGD
Retailer 6$270 SGD
Retailer 7$270 SGD
Retailer 22$287 SGD
Retailer 13$463 SGD
Retailer 17$474 SGD
Retailer 2$480 SGD
Retailer 11$483 SGD
Retailer 10$579 SGD
Retailer 16$658 SGD
Retailer 20$705 SGD
Retailer 15$751 SGD
Retailer 4$868 SGD
Retailer 12$907 SGD
Retailer 5$916 SGD
Retailer 9$938 SGD
Retailer 21$1,270 SGD
Retailer 19$1,448 SGD
Retailer 14$2,011 SGD
Brilliant Earth$2,025 SGD

18 data points across 22 retailers

22 retailers$218 SGD to $2,025 SGD

A
Cheapest Retailer
-
$218 SGD
$170 USD
A
Retailer 2
-
$244 SGD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$252 SGD
$197 USD
View
A
Retailer 4
-
$270 SGD
$211 USD
View
A
Retailer 5
-
$270 SGD
$211 USD
View
Retailer 6
-
$287 SGD
£176 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$463 SGD
ZAR 5,842 ZAR
View
A
Retailer 8
-
$474 SGD
€352 EUR
View
A
Retailer 9
-
$480 SGD
£295 GBP
View
A
Retailer 10
-
$483 SGD
$377 USD
View
A
Retailer 11
-
$579 SGD
$452 USD
View
A
Retailer 12
-
$658 SGD
A$790 AUD
View
A
Retailer 13
-
$705 SGD
$550 USD
View
B+
Retailer 14
-
$751 SGD
View
B+
Retailer 15
-
$868 SGD
$677 USD
View
B+
Retailer 16
-
$907 SGD
$708 USD
View
B+
Retailer 17
-
$916 SGD
$715 USD
View
B+
Retailer 18
-
$938 SGD
$732 USD
View
B
Retailer 19
-
$1,270 SGD
£780 GBP
View
Retailer 20
-
$1,448 SGD
$1,130 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
$2,011 SGD
$1,569 USD
View
Most Expensive
B
Brilliant Earth
21813859A · Oct 29
$2,025 SGD
$1,580 USD
View
21 more retailers have this diamond
Prices start from $218 SGDSave up to $1,807 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
1.01ct Radiant
$218 SGD