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Radiant|Lab Grown|IGI

1.00ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG669419529

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

Certificate IGI LG669419529

Diamond specifications and retailer prices

From $168 USD
As of October 27, 2026
Save $1,442 USD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $1,610 USD 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 LG669419529 or 669419529. Listed at 29 retailers as of October 27, 2026, with prices from $168 to $1,610, a $1,442 spread on the same certified stone. Do Amore Diamonds lists it at $1,610. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419529
Dimensions7.33 × 4.85 × 3.25 mm
L/W Ratio1.51
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
7.33 mm4.85 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419529
Side View
Table 66.0%Crown 42.8°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.0%

Caratlytics Score

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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: $1,610 USD|Low: $168 USD|High: $1,610 USD|Avg: $692 USD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 4$168 USD
Retailer 10$188 USD
Retailer 5$325 USD
Retailer 7$346 USD
Retailer 19$394 USD
Retailer 16$394 USD
Retailer 2$416 USD
Retailer 3$423 USD
Retailer 9$449 USD
Retailer 14$484 USD
Retailer 17$560 USD
Retailer 20$707 USD
Retailer 12$796 USD
Retailer 11$824 USD
Retailer 15$865 USD
Retailer 21$912 USD
Retailer 13$1,080 USD
Retailer 8$1,093 USD
Retailer 18$1,115 USD
Retailer 6$1,560 USD
Do Amore Diamonds$1,610 USD

44 data points across 21 retailers

29 retailers$168 USD to $1,610 USD

Retailer 1
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$168 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$168 USD
View
Retailer 3
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$168 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$188 USD
View
Final sale: no returns
Retailer 5
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$195 USD
View
Price last confirmed 32 days ago
Retailer 6
-
$205 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$208 USD
View
Price last confirmed 26 days ago
A
Retailer 8
-
$325 USD
View
A
Retailer 9
-
$346 USD
HK$2,700 HKD
View
A
Retailer 10
-
$394 USD
€375 EUR
View
A
Retailer 11
-
$394 USD
ZAR 6,372 ZAR
View
A
Retailer 12
-
$416 USD
£327 GBP
View
A
Retailer 13
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$423 USD
View
A
Retailer 14
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$449 USD
View
A
Retailer 15
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$484 USD
View
A
Retailer 16
-
$560 USD
A$862 AUD
View
B+
Retailer 17
-
$707 USD
View
B+
Retailer 18
-
$738 USD
View
Retailer 19
-
$738 USD
View
Price last confirmed 19 days ago
Retailer 20
-
$738 USD
View
Price last confirmed 29 days ago
B+
Retailer 21
-
$824 USD
SGD 1,113 SGD
View
B+
Retailer 22
-
$865 USD
A$1,331 AUD
View
B+
Retailer 23
-
$912 USD
View
B+
Retailer 24
-
$1,080 USD
£850 GBP
View
B
Retailer 25
-
$1,093 USD
View
Retailer 26
-
$1,115 USD
View
Price last confirmed 11 days ago
B
Retailer 27
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$1,305 USD
£1,027 GBP
View
B
Retailer 28
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$1,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-CCCCD6C5F · Oct 29
$1,610 USD
View
28 more retailers have this diamond
Prices start from $168 USDSave up to $1,442 USD

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
$168 USD