Radiant|Lab Grown|IGI

1.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799676809

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

Certificate IGI LG799676809

Diamond specifications and retailer prices

From $304 USD
As of October 30, 2026
Save $2,416 USD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,720 USD at Brilliant Earth · As of October 29, 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 LG799676809 or 799676809. Listed at 21 retailers as of October 29, 2026, with prices from $304 to $2,720, a $2,416 spread on the same certified stone. Brilliant Earth lists it at $2,720. 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 angle44.2°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676809
Dimensions7.28 × 4.95 × 3.32 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
7.28 mm4.95 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676809
Side View
Table 62.0%Crown 44.2°Girdle: STK-THKPavilion 33.6°Culet: NoneDepth 67.1%

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: $2,720 USD|Low: $304 USD|High: $2,720 USD|Avg: $824 USD
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 4$304 USD
Retailer 8$339 USD
Retailer 19$352 USD
Retailer 3$377 USD
Retailer 7$377 USD
Retailer 18$422 USD
Retailer 16$530 USD
Retailer 2$613 USD
Retailer 9$615 USD
Retailer 6$617 USD
Retailer 21$623 USD
Retailer 15$647 USD
Retailer 13$669 USD
Retailer 12$1,008 USD
Retailer 20$1,157 USD
Retailer 5$1,211 USD
Retailer 14$1,258 USD
Retailer 10$1,463 USD
Retailer 17$1,511 USD
Retailer 11$1,524 USD
Brilliant Earth$2,720 USD

42 data points across 21 retailers

21 retailers$304 USD to $2,720 USD

A
Cheapest Retailer
-
$304 USD
A
Retailer 2
-
$339 USD
View
Final sale: no returns
A
Retailer 3
-
$352 USD
View
A
Retailer 4
-
$377 USD
View
A
Retailer 5
-
$377 USD
View
A
Retailer 6
-
$422 USD
HK$3,300 HKD
View
A
Retailer 7
-
$530 USD
View
A
Retailer 8
-
$613 USD
€584 EUR
View
A
Retailer 9
-
$615 USD
View
A
Retailer 10
-
$617 USD
View
A
Retailer 11
-
$623 USD
View
A
Retailer 12
-
$647 USD
ZAR 10,453 ZAR
View
B+
Retailer 13
-
$669 USD
£527 GBP
View
B+
Retailer 14
-
$1,008 USD
SGD 1,362 SGD
View
B
Retailer 15
-
$1,157 USD
View
B+
Retailer 16
-
$1,211 USD
View
B
Retailer 17
-
$1,258 USD
View
B
Retailer 18
-
$1,463 USD
£1,152 GBP
View
B+
Retailer 19
-
$1,511 USD
£1,190 GBP
View
B
Retailer 20
-
$1,524 USD
View
Most Expensive
B
Brilliant Earth
20161060A · Oct 29
$2,720 USD
View
20 more retailers have this diamond
Prices start from $304 USDSave up to $2,416 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
$304 USD