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Radiant|Lab Grown|IGI

1.01ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG799677050

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

Certificate IGI LG799677050

Diamond specifications and retailer prices

From $225 USD
As of November 2, 2026
Save $1,815 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,040 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.01ct lab-grown radiant diamond

This 1.01ct 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 LG799677050 or 799677050. Listed at 22 retailers as of November 2, 2026, with prices from $225 to $2,040, a $1,815 spread on the same certified stone. Brilliant Earth lists it at $2,040. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677050
Dimensions7.11 × 4.90 × 3.39 mm
L/W Ratio1.45
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
7.11 mm4.90 mm1.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677050
Side View
Table 65.0%Crown 46.3°Girdle: MediumPavilion 34.7°Culet: NoneDepth 69.2%

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: Nov 2
Current: $2,040 USD|Low: $216 USD|High: $2,380 USD|Avg: $637 USD|-14.3%
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
November 2, 2026
Retailer 16$225 USD
Retailer 8$252 USD
Retailer 5$261 USD
Retailer 6$279 USD
Retailer 17$279 USD
Retailer 13$307 USD
Retailer 11$467 USD
Retailer 4$475 USD
Retailer 10$482 USD
Retailer 7$512 USD
Retailer 2$521 USD
Retailer 12$681 USD
Retailer 3$897 USD
Retailer 15$901 USD
Retailer 9$1,097 USD
Retailer 14$1,125 USD
Brilliant Earth$2,040 USD

44 data points across 17 retailers

22 retailers$225 USD to $2,040 USD

A
Cheapest Retailer
-
$225 USD
A
Retailer 2
-
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$261 USD
View
Retailer 4
-
$279 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$279 USD
View
A
Retailer 6
-
$307 USD
HK$2,400 HKD
View
A
Retailer 7
-
$467 USD
€445 EUR
View
A
Retailer 8
-
$475 USD
View
A
Retailer 9
-
$482 USD
ZAR 7,786 ZAR
View
A
Retailer 10
-
$512 USD
View
A
Retailer 11
-
$521 USD
£410 GBP
View
A
Retailer 12
-
$557 USD
View
B+
Retailer 13
-
$681 USD
A$1,048 AUD
View
B+
Retailer 14
-
$756 USD
SGD 1,021 SGD
View
B+
Retailer 15
-
$897 USD
View
B+
Retailer 16
-
$901 USD
View
B+
Retailer 17
-
$950 USD
View
B
Retailer 18
-
$1,097 USD
£864 GBP
View
Retailer 19
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$1,125 USD
£886 GBP
View
Price last confirmed 12 days ago
Retailer 20
-
$1,227 USD
View
Price last confirmed 70 days ago
B
Retailer 21
-
$1,274 USD
View
Most Expensive
B
Brilliant Earth
20424353A · Nov 2
$2,040 USD
View
21 more retailers have this diamond
Prices start from $225 USDSave up to $1,815 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
1.01ct Radiant
$225 USD