Radiant|Lab Grown|IGI

1.01ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794614028

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

Certificate IGI LG794614028

Diamond specifications and retailer prices

From £186 GBP
$249 USD
As of October 30, 2026
Save £1,083 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,590 GBP 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 LG794614028 or 794614028. Listed at 19 retailers as of October 30, 2026, with a 583% 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794614028
Dimensions6.88 × 5.06 × 3.30 mm
L/W Ratio1.36
Culet sizePointed
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
6.88 mm5.06 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794614028
Side View
Table 68.0%Crown 47.6°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 65.2%

Caratlytics Score

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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 30
Current: £1,590 GBP|Low: £178 GBP|High: £2,015 GBP|Avg: £712 GBP|-1.8%
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 15£186 GBP
Retailer 14£353 GBP
Retailer 9£356 GBP
Retailer 5£367 GBP
Retailer 10£381 GBP
Retailer 8£386 GBP
Retailer 13£416 GBP
Retailer 7£418 GBP
Retailer 6£593 GBP
Retailer 11£668 GBP
Retailer 12£705 GBP
Retailer 4£768 GBP
Retailer 3£831 GBP
Retailer 2£1,269 GBP
Rare Carat£1,590 GBP

31 data points across 15 retailers

19 retailers£186 GBP to £1,269 GBP

A
Cheapest Retailer
-
£186 GBP
$249 USD
Final sale: no returns
Retailer 2
-
£213 GBP
$286 USD
View
Price last confirmed 29 days ago
Retailer 3
-
£258 GBP
$346 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£275 GBP
$369 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
£353 GBP
$473 USD
View
A
Retailer 6
-
£356 GBP
ZAR 7,699 ZAR
View
Retailer 7
-
£367 GBP
€468 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
£381 GBP
$511 USD
View
A
Retailer 9
-
£386 GBP
View
A
Retailer 10
-
£416 GBP
$557 USD
View
B+
Retailer 11
-
£593 GBP
SGD 1,074 SGD
View
Retailer 12
-
£644 GBP
$863 USD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
£668 GBP
$895 USD
View
B+
Retailer 14
-
£705 GBP
$944 USD
View
B+
Retailer 15
-
£768 GBP
$1,029 USD
View
B
Retailer 16
-
£831 GBP
View
Retailer 17
-
£886 GBP
$1,187 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
£1,269 GBP
$1,700 USD
View
Most Expensive
Rare Carat
ACP-193966 · Oct 18
£1,590 GBP
$2,130 USD
View
Price last confirmed 12 days ago
18 more retailers have this diamond
Prices start from £186 GBPSave up to £1,083 GBP

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
£186 GBP