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Radiant|Lab Grown|IGI

1.01ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG823694862

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

Certificate IGI LG823694862

Diamond specifications and retailer prices

From $382 USD
As of October 27, 2026
Save $2,248 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,630 USD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823694862 or 823694862. Listed at 20 retailers as of October 27, 2026, with prices from $382 to $2,630, a $2,248 spread on the same certified stone. Brilliant Earth lists it at $2,630. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694862
Dimensions7.11 × 4.96 × 3.38 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
7.11 mm4.96 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694862
Side View
Table 63.0%Crown 42.7°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 68.1%

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 27
Current: $2,630 USD|Low: $382 USD|High: $2,630 USD|Avg: $1,001 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 12
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Retailer 19
Retailer 20
October 29, 2026
Retailer 4$382 USD
Retailer 7$427 USD
Retailer 17$428 USD
Retailer 3$474 USD
Retailer 6$474 USD
Retailer 16$525 USD
Retailer 20$612 USD
Retailer 15$625 USD
Retailer 8$755 USD
Retailer 19$757 USD
Retailer 14$815 USD
Retailer 2$856 USD
Retailer 11$1,260 USD
Retailer 18$1,330 USD
Retailer 9$1,387 USD
Retailer 5$1,525 USD
Retailer 12$1,563 USD
Retailer 10$1,776 USD
Retailer 13$1,863 USD
Brilliant Earth$2,630 USD

43 data points across 20 retailers

20 retailers$382 USD to $2,630 USD

A
Cheapest Retailer
-
$382 USD
A
Retailer 2
-
$427 USD
View
Final sale: no returns
A
Retailer 3
-
$428 USD
View
A
Retailer 4
-
$474 USD
View
A
Retailer 5
-
$474 USD
View
A
Retailer 6
-
$525 USD
HK$4,100 HKD
View
B+
Retailer 7
-
$612 USD
View
B+
Retailer 8
-
$625 USD
View
B+
Retailer 9
-
$755 USD
View
B+
Retailer 10
-
$757 USD
€721 EUR
View
B+
Retailer 11
-
$815 USD
ZAR 13,166 ZAR
View
B+
Retailer 12
-
$856 USD
£674 GBP
View
B+
Retailer 13
-
$1,260 USD
SGD 1,703 SGD
View
B
Retailer 14
-
$1,330 USD
View
B
Retailer 15
-
$1,387 USD
£1,092 GBP
View
B
Retailer 16
-
$1,525 USD
View
B
Retailer 17
-
$1,563 USD
View
B
Retailer 18
-
$1,776 USD
View
B
Retailer 19
-
$1,863 USD
£1,467 GBP
View
Most Expensive
B
Brilliant Earth
21056626A · Oct 29
$2,630 USD
View
19 more retailers have this diamond
Prices start from $382 USDSave up to $2,248 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
$382 USD