Radiant|Lab Grown|IGI

1.00ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825667153

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

Certificate IGI LG825667153

Diamond specifications and retailer prices

From $256 USD
As of October 30, 2026
Save $1,854 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,110 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG825667153 or 825667153. Listed at 17 retailers as of October 28, 2026, with prices from $256 to $2,110, a $1,854 spread on the same certified stone. Rare Carat lists it at $2,110. 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 angle45.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667153
Dimensions7.03 × 4.92 × 3.43 mm
L/W Ratio1.43
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
7.03 mm4.92 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667153
Side View
Table 65.0%Crown 45.5°Girdle: MediumPavilion 37.1°Culet: NoneDepth 69.7%

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 30
Current: $2,110 USD|Low: $256 USD|High: $2,590 USD|Avg: $867 USD|-1.9%
Rare Carat
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
October 31, 2026
Retailer 15$256 USD
Retailer 6$366 USD
Retailer 14$482 USD
Retailer 9$487 USD
Retailer 4$491 USD
Retailer 2$526 USD
Retailer 13$550 USD
Retailer 7$560 USD
Retailer 5$799 USD
Retailer 11$915 USD
Retailer 12$964 USD
Retailer 3$1,033 USD
Retailer 10$1,138 USD
Retailer 8$1,800 USD
Rare Carat$2,110 USD

29 data points across 15 retailers

17 retailers$256 USD to $2,110 USD

A
Cheapest Retailer
-
$256 USD
Final sale: no returns
Retailer 2
-
$283 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$342 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$366 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$482 USD
View
A
Retailer 6
-
$487 USD
ZAR 7,874 ZAR
View
Retailer 7
-
$491 USD
€468 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$526 USD
£414 GBP
View
A
Retailer 9
-
$550 USD
View
B+
Retailer 10
-
$799 USD
SGD 1,080 SGD
View
B+
Retailer 11
-
$915 USD
View
B+
Retailer 12
-
$964 USD
View
B+
Retailer 13
-
$1,033 USD
View
B
Retailer 14
-
$1,138 USD
£896 GBP
View
Retailer 15
-
$1,177 USD
View
Price last confirmed 30 days ago
B
Retailer 16
-
$1,800 USD
View
Most Expensive
B
Rare Carat
PD-213266 · Oct 28
$2,110 USD
View
16 more retailers have this diamond
Prices start from $256 USDSave up to $1,854 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
$256 USD