Radiant|Lab Grown|IGI

1.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794620715

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

Certificate IGI LG794620715

Diamond specifications and retailer prices

From $259 USD
As of October 30, 2026
Save $1,501 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,810 USD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct 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 LG794620715 or 794620715. Listed at 20 retailers as of October 30, 2026, with a 580% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle57.4°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794620715
Dimensions7.26 × 5.11 × 3.31 mm
L/W Ratio1.42
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
7.26 mm5.11 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794620715
Side View
Table 64.0%Crown 57.4°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 64.8%

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: $1,760 USD|Low: $212 USD|High: $2,810 USD|Avg: $888 USD|-37.4%
Brilliant Earth
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 9$212 USD
Retailer 3$259 USD
Retailer 8$375 USD
Retailer 15$486 USD
Retailer 12$493 USD
Retailer 2$507 USD
Retailer 13$521 USD
Retailer 10$537 USD
Retailer 7$565 USD
Retailer 17$598 USD
Retailer 5$824 USD
Retailer 14$926 USD
Retailer 16$975 USD
Retailer 4$1,069 USD
Retailer 11$1,157 USD
Brilliant Earth$1,760 USD
Retailer 6$2,215 USD

30 data points across 17 retailers

20 retailers$259 USD to $1,760 USD

A
Cheapest Retailer
-
$259 USD
Final sale: no returns
Retailer 2
-
$290 USD
View
Price last confirmed 29 days ago
Retailer 3
-
$351 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$375 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$486 USD
View
A
Retailer 6
-
$493 USD
ZAR 7,965 ZAR
View
A
Retailer 7
-
$507 USD
€483 EUR
View
A
Retailer 8
-
$521 USD
View
A
Retailer 9
-
$537 USD
£423 GBP
View
A
Retailer 10
-
$598 USD
View
B+
Retailer 11
-
$824 USD
SGD 1,113 SGD
View
Retailer 12
-
$878 USD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$926 USD
View
B+
Retailer 14
-
$975 USD
View
B+
Retailer 15
-
$1,069 USD
View
B
Retailer 16
-
$1,157 USD
£911 GBP
View
Retailer 17
-
$1,205 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$1,760 USD
View
Retailer 19
-
$2,215 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
20485898A · Sep 28
$2,810 USD
View
Price last confirmed 32 days ago
19 more retailers have this diamond
Prices start from $259 USDSave up to $1,501 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
1.05ct Radiant
$259 USD