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Radiant|Lab Grown|IGI

1.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG627471751

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

Certificate IGI LG627471751

Diamond specifications and retailer prices

From $1,051 SGD
£646 GBP
As of October 29, 2026
17 retailers carry this diamond
Most expensive: $2,064 SGD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

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 LG627471751 or 627471751. Listed at 17 retailers as of October 29, 2026. 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 angle40.1°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627471751
Dimensions7.27 × 5.20 × 3.25 mm
L/W Ratio1.40
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
7.27 mm5.20 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627471751
Side View
Table 68.0%Crown 40.1°Girdle: THN-MEDPavilion 34.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,064 SGD|Low: $224 SGD|High: $2,064 SGD|Avg: $913 SGD
Brilliant Earth
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 18, 2026
Retailer 3$224 SGD
Retailer 15$337 SGD
Retailer 16$468 SGD
Retailer 9$479 SGD
Retailer 2$541 SGD
Retailer 12$560 SGD
Retailer 10$688 SGD
Retailer 7$730 SGD
Retailer 4$1,106 SGD
Retailer 5$1,118 SGD
Retailer 11$1,299 SGD
Retailer 14$1,355 SGD
Retailer 6$1,436 SGD
Retailer 8$1,563 SGD
Retailer 13$1,923 SGD
Brilliant Earth$2,064 SGD

31 data points across 16 retailers

17 retailers

Retailer 1
-
$210 SGD
$164 USD
Price last confirmed 24 days ago
Retailer 2
-
$272 SGD
$212 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$337 SGD
$263 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$427 SGD
HK$2,600 HKD
View
Price last confirmed 55 days ago
Retailer 5
-
$468 SGD
ZAR 5,902 ZAR
View
Price last confirmed 16 days ago
Retailer 6
-
$479 SGD
£294 GBP
View
Price last confirmed 13 days ago
Retailer 7
-
$480 SGD
£295 GBP
View
Price last confirmed 16 days ago
Retailer 8
-
$541 SGD
$422 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$688 SGD
$537 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$1,051 SGD
£646 GBP
View
Retailer 11
-
$1,106 SGD
$863 USD
View
Price last confirmed 14 days ago
Retailer 12
-
$1,118 SGD
A$1,342 AUD
View
Price last confirmed 21 days ago
Retailer 13
-
$1,299 SGD
£798 GBP
View
Price last confirmed 15 days ago
Retailer 14
-
$1,355 SGD
$1,058 USD
View
Price last confirmed 13 days ago
Retailer 15
-
$1,436 SGD
$1,120 USD
View
Price last confirmed 15 days ago
Retailer 16
-
$1,563 SGD
£960 GBP
View
Price last confirmed 23 days ago
Most Expensive
Brilliant Earth
14284057Y · Oct 1
$2,064 SGD
$1,610 USD
View
Price last confirmed 28 days ago
16 more retailers have this diamond
Prices start from $1,051 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.

B+
1.00ct Radiant
$1,051 SGD