Radiant|Lab Grown|IGI

1.11ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799648123

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

Certificate IGI LG799648123

Diamond specifications and retailer prices

From $297 USD
£234 GBP
As of November 1, 2026
Save $1,723 USD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,355 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.11ct lab-grown radiant diamond

This 1.11ct 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 LG799648123 or 799648123. Listed at 8 retailers as of November 1, 2026, with a 581% 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

1.11
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648123
Dimensions7.54 × 5.20 × 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
7.54 mm5.20 mm1.11 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648123
Side View
Table 58.0%Crown 21.7°Girdle: ThickPavilion 35.1°Culet: NoneDepth 65.2%

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: Nov 1
Current: $2,355 USD|Low: $235 USD|High: $2,860 USD|Avg: $984 USD|+10.2%
Rare Carat
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
November 1, 2026
Retailer 5$235 USD
Retailer 8$268 USD
Retailer 10$297 USD
Retailer 3$420 USD
Retailer 14$448 USD
Retailer 4$631 USD
Retailer 6$678 USD
Retailer 17$690 USD
Retailer 7$693 USD
Retailer 16$725 USD
Retailer 13$842 USD
Retailer 15$996 USD
Retailer 2$1,156 USD
Retailer 9$1,385 USD
Retailer 11$1,750 USD
Retailer 12$2,020 USD
Rare Carat$2,355 USD

20 data points across 17 retailers

8 retailers$297 USD to $2,020 USD

A+
Cheapest Retailer
-
$297 USD
£234 GBP
A
Retailer 2
-
$448 USD
View
B+
Retailer 3
-
$842 USD
View
B+
Retailer 4
-
$996 USD
View
B+
Retailer 5
-
$1,156 USD
£910 GBP
View
B
Retailer 6
-
$1,750 USD
View
B
Retailer 7
-
$2,020 USD
View
Most Expensive
Rare Carat
ACP-216328 · Oct 21
$2,355 USD
View
Price last confirmed 10 days ago
7 more retailers have this diamond
Prices start from $297 USDSave up to $1,723 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+
1.11ct Radiant
$297 USD