Radiant|Lab Grown|IGI

1.33ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG801694506

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

Certificate IGI LG801694506

Diamond specifications and retailer prices

From $441 USD
£347 GBP
As of October 30, 2026
Save $2,439 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,975 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.33ct lab-grown radiant diamond

This 1.33ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694506 or 801694506. Listed at 14 retailers as of October 30, 2026, with a 553% 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

1.33
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694506
Dimensions8.13 × 5.47 × 3.56 mm
L/W Ratio1.49
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
8.13 mm5.47 mm1.33 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694506
Side View
Table 63.0%Crown 35.2°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 65.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,975 USD|Low: $440 USD|High: $4,810 USD|Avg: $1,547 USD|+12.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 5$441 USD
Retailer 7$548 USD
Retailer 12$570 USD
Retailer 10$628 USD
Retailer 11$722 USD
Retailer 3$742 USD
Retailer 9$1,134 USD
Retailer 4$1,378 USD
Retailer 6$1,676 USD
Retailer 8$2,770 USD
Retailer 2$2,880 USD
Rare Carat$2,975 USD

33 data points across 12 retailers

14 retailers$441 USD to $2,880 USD

Retailer 1
-
$328 USD
Price last confirmed 19 days ago
Retailer 2
-
$381 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$441 USD
£347 GBP
View
A
Retailer 4
-
$548 USD
View
A
Retailer 5
-
$570 USD
View
A
Retailer 6
-
$628 USD
View
Retailer 7
-
$722 USD
€688 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$742 USD
View
B+
Retailer 9
-
$1,134 USD
View
Retailer 10
-
$1,444 USD
View
Price last confirmed 20 days ago
B+
Retailer 11
-
$1,676 USD
£1,320 GBP
View
B
Retailer 12
-
$2,770 USD
View
B
Retailer 13
-
$2,880 USD
View
Most Expensive
Rare Carat
629-35 · Oct 21
$2,975 USD
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $441 USDSave up to $2,439 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
1.33ct Radiant
$441 USD