Radiant|Lab Grown|IGI

1.00ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801694501

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

Certificate IGI LG801694501

Diamond specifications and retailer prices

From $439 USD
As of October 30, 2026
Save $1,871 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,310 USD at Do Amore Diamonds · As of October 30, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694501 or 801694501. Listed at 13 retailers as of October 30, 2026, with prices from $439 to $2,310, a $1,871 spread on the same certified stone. Do Amore Diamonds lists it at $2,310. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694501
Dimensions7.24 × 4.93 × 3.25 mm
L/W Ratio1.47
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
7.24 mm4.93 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694501
Side View
Table 64.0%Crown 42.7°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 65.9%

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: $2,310 USD|Low: $420 USD|High: $3,150 USD|Avg: $1,220 USD|-2.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5$439 USD
Retailer 11$446 USD
Retailer 10$450 USD
Retailer 7$504 USD
Retailer 2$568 USD
Retailer 6$963 USD
Retailer 8$1,322 USD
Retailer 3$1,382 USD
Retailer 4$1,820 USD
Retailer 9$2,100 USD
Do Amore Diamonds$2,310 USD

26 data points across 11 retailers

13 retailers$439 USD to $2,310 USD

Retailer 1
-
$253 USD
Price last confirmed 20 days ago
Retailer 2
-
$294 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$439 USD
View
A
Retailer 4
-
$446 USD
View
Retailer 5
-
$450 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$504 USD
View
A
Retailer 7
-
$568 USD
€541 EUR
View
B
Retailer 8
-
$963 USD
View
Retailer 9
-
$1,113 USD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$1,322 USD
£1,041 GBP
View
B
Retailer 11
-
$1,820 USD
View
B
Retailer 12
-
$2,100 USD
View
Most Expensive
B
Do Amore Diamonds
27-EBB5170EF · Oct 30
$2,310 USD
View
12 more retailers have this diamond
Prices start from $439 USDSave up to $1,871 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
$439 USD