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Radiant|Lab Grown|IGI

1.01ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG816630847

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

Certificate IGI LG816630847

Diamond specifications and retailer prices

From $280 USD
As of October 28, 2026
Save $1,076 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,356 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG816630847 or 816630847. Listed at 17 retailers as of October 28, 2026, with prices from $280 to $1,356, a $1,076 spread on the same certified stone. Reve Diamonds lists it at $1,356. 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 angle44.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630847
Dimensions7.19 × 4.88 × 3.33 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
7.19 mm4.88 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630847
Side View
Table 63.0%Crown 44.6°Girdle: MediumPavilion 34.9°Culet: NoneDepth 68.2%

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 28
Current: $593 USD|Low: $257 USD|High: $1,627 USD|Avg: $889 USD|-14.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 29, 2026
Retailer 11$280 USD
Retailer 7$495 USD
Retailer 9$522 USD
Retailer 5$525 USD
Retailer 8$567 USD
Retailer 1$593 USD
Retailer 10$630 USD
Retailer 6$956 USD
Retailer 3$1,052 USD
Retailer 2$1,219 USD
Retailer 4$1,253 USD
Reve Diamonds$1,356 USD

41 data points across 12 retailers

17 retailers$280 USD to $1,356 USD

A
Cheapest Retailer
-
$280 USD
Final sale: no returns
A
Retailer 2
-
$323 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$375 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$401 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$401 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$495 USD
€471 EUR
View
A
Retailer 7
-
$522 USD
View
A
Retailer 8
-
$525 USD
View
A
Retailer 9
-
$567 USD
View
A
Retailer 10
-
$593 USD
£467 GBP
View
B+
Retailer 11
-
$630 USD
View
B+
Retailer 12
-
$956 USD
View
B
Retailer 13
-
$1,052 USD
View
B
Retailer 14
-
$1,219 USD
£960 GBP
View
B
Retailer 15
-
$1,253 USD
£987 GBP
View
B
Retailer 16
-
$1,289 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Reve Diamonds
A80875274 · Oct 28
$1,356 USD
View
16 more retailers have this diamond
Prices start from $280 USDSave up to $1,076 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
$280 USD