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Radiant|Lab Grown|IGI

1.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG612301690

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

Certificate IGI LG612301690

Diamond specifications and retailer prices

From $264 SGD
$206 USD
As of October 27, 2026
Save $2,569 SGD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,833 SGD at Do Amore Diamonds · As of October 28, 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 LG612301690 or 612301690. Listed at 20 retailers as of October 27, 2026, with prices from $264 to $2,833, a $2,569 spread on the same certified stone. Do Amore Diamonds lists it at $2,833. 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 angle44.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612301690
Dimensions6.96 × 4.90 × 3.36 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.96 mm4.90 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612301690
Side View
Table 69.0%Crown 44.9°Girdle: MediumPavilion 34.6°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,538 SGD|Low: $295 SGD|High: $2,666 SGD|Avg: $1,138 SGD|-4.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11$295 SGD
Retailer 10$440 SGD
Retailer 4$554 SGD
Retailer 7$621 SGD
Retailer 2$673 SGD
Retailer 8$881 SGD
Retailer 9$945 SGD
Retailer 12$1,381 SGD
Retailer 3$1,429 SGD
Retailer 5$1,455 SGD
Retailer 6$2,140 SGD
Do Amore Diamonds$2,538 SGD

39 data points across 12 retailers

20 retailers$264 SGD to $2,833 SGD

A+
Cheapest Retailer
-
$264 SGD
$206 USD
A
Retailer 2
-
$295 SGD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$306 SGD
$239 USD
View
A
Retailer 4
-
$327 SGD
$255 USD
View
A
Retailer 5
-
$327 SGD
$255 USD
View
A
Retailer 6
-
$440 SGD
$343 USD
View
A
Retailer 7
-
$554 SGD
$432 USD
View
A
Retailer 8
-
$621 SGD
ZAR 7,823 ZAR
View
A
Retailer 9
-
$673 SGD
£413 GBP
View
B+
Retailer 10
-
$881 SGD
A$1,058 AUD
View
B+
Retailer 11
-
$945 SGD
$737 USD
View
Retailer 12
-
$1,011 SGD
$789 USD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$1,161 SGD
$906 USD
View
B+
Retailer 14
-
$1,381 SGD
$1,078 USD
View
Retailer 15
-
$1,429 SGD
$1,115 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$1,455 SGD
£894 GBP
View
B
Retailer 17
-
$2,140 SGD
$1,670 USD
View
B
Retailer 18
-
$2,379 SGD
$1,856 USD
View
B
Retailer 19
-
$2,538 SGD
$1,980 USD
View
Most Expensive
B
Do Amore Diamonds
23-612301690 · Oct 28
$2,833 SGD
$2,210 USD
View
19 more retailers have this diamond
Prices start from $264 SGDSave up to $2,569 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
$264 SGD