Radiant|Lab Grown|IGI

1.05ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG671444655

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

Certificate IGI LG671444655

Diamond specifications and retailer prices

From $282 USD
As of October 30, 2026
Save $1,172 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,454 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG671444655 or 671444655. Listed at 22 retailers as of October 30, 2026, with prices from $282 to $1,454, a $1,172 spread on the same certified stone. Reve Diamonds lists it at $1,454. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.9°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671444655
Dimensions7.24 × 5.05 × 3.22 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.24 mm5.05 mm1.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671444655
Side View
Table 63.0%Crown 48.9°Girdle: Slightly ThickPavilion 33.5°Culet: NoneDepth 63.8%

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: $565 USD|Low: $270 USD|High: $1,415 USD|Avg: $727 USD|+1.1%
Retailer 1
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
October 31, 2026
Retailer 5$282 USD
Retailer 6$349 USD
Retailer 8$361 USD
Retailer 4$482 USD
Retailer 11$505 USD
Retailer 1$565 USD
Retailer 10$600 USD
Retailer 7$616 USD
Retailer 9$850 USD
Retailer 3$924 USD
Retailer 12$1,080 USD
Retailer 14$1,123 USD
Retailer 2$1,320 USD
Retailer 13$1,401 USD

33 data points across 14 retailers

22 retailers$282 USD to $1,454 USD

A
Cheapest Retailer
-
$282 USD
A
Retailer 2
-
$315 USD
View
Final sale: no returns
A
Retailer 3
-
$327 USD
View
A
Retailer 4
-
$349 USD
View
A
Retailer 5
-
$349 USD
View
A
Retailer 6
-
$361 USD
£284 GBP
View
A
Retailer 7
-
$482 USD
View
A
Retailer 8
-
$491 USD
View
A
Retailer 9
-
$505 USD
View
A
Retailer 10
-
$565 USD
€538 EUR
View
A
Retailer 11
-
$600 USD
ZAR 9,693 ZAR
View
B+
Retailer 12
-
$616 USD
£485 GBP
View
B+
Retailer 13
-
$850 USD
A$1,307 AUD
View
B+
Retailer 14
-
$924 USD
View
B+
Retailer 15
-
$1,080 USD
A$1,661 AUD
View
B+
Retailer 16
-
$1,123 USD
View
B
Retailer 17
-
$1,173 USD
View
B
Retailer 18
-
$1,279 USD
View
Retailer 19
-
$1,320 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$1,356 USD
£1,068 GBP
View
B
Retailer 21
-
$1,401 USD
£1,103 GBP
View
Most Expensive
B
Reve Diamonds
27DE69762 · Oct 30
$1,454 USD
View
21 more retailers have this diamond
Prices start from $282 USDSave up to $1,172 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
$282 USD