Radiant|Lab Grown|IGI

1.00ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801686045

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

Certificate IGI LG801686045

Diamond specifications and retailer prices

From $334 USD
As of October 30, 2026
Save $1,976 USD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,310 USD at Do Amore Diamonds · As of October 31, 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 LG801686045 or 801686045. Listed at 15 retailers as of October 30, 2026, with prices from $334 to $2,310, a $1,976 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 angle40.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801686045
Dimensions7.39 × 5.00 × 3.24 mm
L/W Ratio1.48
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
7.39 mm5.00 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801686045
Side View
Table 64.0%Crown 40.7°Girdle: MED-STKPavilion 33.3°Culet: NoneDepth 64.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,310 USD|Low: $239 USD|High: $2,650 USD|Avg: $1,102 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 30, 2026
Retailer 3$334 USD
Retailer 5$439 USD
Retailer 11$446 USD
Retailer 10$450 USD
Retailer 7$504 USD
Retailer 9$567 USD
Retailer 6$963 USD
Retailer 4$1,328 USD
Retailer 2$1,820 USD
Retailer 8$2,100 USD
Do Amore Diamonds$2,310 USD

26 data points across 11 retailers

15 retailers$334 USD to $2,310 USD

Retailer 1
-
$253 USD
Price last confirmed 19 days ago
Retailer 2
-
$294 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$334 USD
View
Final sale: no returns
A
Retailer 4
-
$439 USD
View
A
Retailer 5
-
$446 USD
View
Retailer 6
-
$450 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$504 USD
View
Retailer 8
-
$567 USD
€540 EUR
View
Price last confirmed 7 days ago
B
Retailer 9
-
$963 USD
View
Retailer 10
-
$1,113 USD
View
Price last confirmed 20 days ago
B+
Retailer 11
-
$1,328 USD
£1,046 GBP
View
B
Retailer 12
-
$1,820 USD
View
B
Retailer 13
-
$2,100 USD
View
Retailer 14
-
$2,160 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Do Amore Diamonds
27-3CD946A77 · Oct 31
$2,310 USD
View
14 more retailers have this diamond
Prices start from $334 USDSave up to $1,976 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
$334 USD