Radiant|Lab Grown|IGI

1.01ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811638693

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

Certificate IGI LG811638693

Diamond specifications and retailer prices

From $274 USD
£216 GBP
As of October 30, 2026
Save $1,586 USD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,120 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG811638693 or 811638693. Listed at 8 retailers as of October 30, 2026, with a 579% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638693
Dimensions7.00 × 4.83 × 3.46 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
7.00 mm4.83 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638693
Side View
Table 62.0%Crown 43.6°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 71.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,120 USD|Low: $240 USD|High: $2,600 USD|Avg: $1,007 USD|+9.1%
Rare Carat
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
October 30, 2026
Retailer 3$240 USD
Retailer 8$274 USD
Retailer 12$419 USD
Retailer 5$585 USD
Retailer 15$617 USD
Retailer 7$626 USD
Retailer 14$643 USD
Retailer 11$776 USD
Retailer 13$934 USD
Retailer 4$1,032 USD
Retailer 9$1,069 USD
Retailer 6$1,247 USD
Retailer 2$1,480 USD
Retailer 10$1,860 USD
Rare Carat$2,120 USD

20 data points across 15 retailers

8 retailers$274 USD to $1,860 USD

A+
Cheapest Retailer
-
$274 USD
£216 GBP
A
Retailer 2
-
$419 USD
View
B+
Retailer 3
-
$776 USD
View
B+
Retailer 4
-
$934 USD
View
B+
Retailer 5
-
$1,069 USD
£842 GBP
View
B
Retailer 6
-
$1,480 USD
View
B
Retailer 7
-
$1,860 USD
View
Most Expensive
Rare Carat
PD-224730 · Oct 18
$2,120 USD
View
Price last confirmed 12 days ago
7 more retailers have this diamond
Prices start from $274 USDSave up to $1,586 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
$274 USD