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Radiant|Lab Grown|IGI

1.93ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG799643951

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

Certificate IGI LG799643951

Diamond specifications and retailer prices

From £1,127 GBP
$1,510 USD
As of October 31, 2026
Save £1,515 GBP (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,388 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.93ct lab-grown radiant diamond

This 1.93ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799643951 or 799643951. Listed at 8 retailers as of October 31, 2026, with a 134% 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

1.93
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643951
Dimensions8.92 × 6.24 × 4.05 mm
L/W Ratio1.43
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 IIa
Top View
8.92 mm6.24 mm1.93 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643951
Side View
Table 62.0%Crown 41.7°Girdle: MediumPavilion 34.7°Culet: NoneDepth 64.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £3,388 GBP|Low: £864 GBP|High: £4,366 GBP|Avg: £2,062 GBP|+2.6%
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 9£864 GBP
Retailer 4£1,111 GBP
Retailer 8£1,127 GBP
Retailer 14£1,179 GBP
Retailer 7£1,235 GBP
Retailer 15£1,274 GBP
Retailer 12£1,310 GBP
Retailer 13£1,717 GBP
Retailer 5£2,094 GBP
Retailer 6£2,446 GBP
Retailer 10£2,481 GBP
Retailer 3£2,535 GBP
Retailer 2£2,642 GBP
Rare Carat£3,388 GBP
Retailer 11£4,038 GBP

20 data points across 15 retailers

8 retailers£1,127 GBP to £2,642 GBP

Retailer 1
-
£455 GBP
$609 USD
Price last confirmed 20 days ago
Retailer 2
-
£513 GBP
$688 USD
View
Price last confirmed 34 days ago
Retailer 3
-
£864 GBP
$1,157 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
£1,127 GBP
$1,510 USD
View
Retailer 5
-
£1,637 GBP
$2,193 USD
View
Price last confirmed 21 days ago
Retailer 6
-
£2,481 GBP
View
Price last confirmed 21 days ago
B
Retailer 7
-
£2,642 GBP
$3,540 USD
View
Most Expensive
Rare Carat
ACP-205146 · Oct 21
£3,388 GBP
$4,540 USD
View
Price last confirmed 10 days ago
7 more retailers have this diamond
Prices start from £1,127 GBPSave up to £1,515 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.

B+
1.93ct Radiant
£1,127 GBP