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Radiant|Lab Grown|IGI

1.92ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG830624113

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

Certificate IGI LG830624113

Diamond specifications and retailer prices

From £510 GBP
$683 USD
As of October 30, 2026
Save £2,102 GBP (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,392 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.92ct lab-grown radiant diamond

This 1.92ct 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 LG830624113 or 830624113. Listed at 21 retailers as of October 30, 2026, with a 412% 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

1.92
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624113
Dimensions8.65 × 6.12 × 4.20 mm
L/W Ratio1.41
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
8.65 mm6.12 mm1.92 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624113
Side View
Table 66.0%Crown 44.8°Girdle: Slightly ThickPavilion 36.4°Culet: NoneDepth 68.6%

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: £3,392 GBP|Low: £510 GBP|High: £4,150 GBP|Avg: £1,558 GBP|-2.0%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 7£510 GBP
Retailer 10£627 GBP
Retailer 11£661 GBP
Retailer 4£732 GBP
Retailer 2£854 GBP
Retailer 5£865 GBP
Retailer 13£883 GBP
Retailer 15£969 GBP
Retailer 18£1,221 GBP
Retailer 3£1,251 GBP
Retailer 17£1,638 GBP
Retailer 16£1,708 GBP
Retailer 9£1,775 GBP
Retailer 6£1,823 GBP
Retailer 14£2,462 GBP
Retailer 8£2,483 GBP
Retailer 12£2,612 GBP
Rare Carat£3,392 GBP

36 data points across 18 retailers

21 retailers£510 GBP to £2,612 GBP

A
Cheapest Retailer
-
£510 GBP
$683 USD
Final sale: no returns
Retailer 2
-
£519 GBP
$695 USD
View
Price last confirmed 29 days ago
Retailer 3
-
£588 GBP
$788 USD
View
Price last confirmed 34 days ago
Retailer 4
-
£602 GBP
$806 USD
View
Price last confirmed 23 days ago
A
Retailer 5
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£661 GBP
$885 USD
View
A
Retailer 6
-
£732 GBP
$981 USD
View
A
Retailer 7
-
£854 GBP
€1,090 EUR
View
A
Retailer 8
-
£865 GBP
$1,159 USD
View
A
Retailer 9
-
£883 GBP
View
A
Retailer 10
-
£969 GBP
ZAR 20,983 ZAR
View
B+
Retailer 11
-
£1,221 GBP
$1,636 USD
View
B+
Retailer 12
-
£1,251 GBP
$1,676 USD
View
B+
Retailer 13
-
£1,638 GBP
View
Retailer 14
-
£1,690 GBP
$2,265 USD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
£1,708 GBP
$2,288 USD
View
B+
Retailer 16
-
£1,775 GBP
SGD 3,214 SGD
View
B+
Retailer 17
-
£1,823 GBP
$2,443 USD
View
B
Retailer 18
-
£2,462 GBP
View
B
Retailer 19
-
£2,483 GBP
$3,327 USD
View
B
Retailer 20
-
£2,612 GBP
$3,500 USD
View
Most Expensive
Rare Carat
PD-240627 · Oct 21
£3,392 GBP
$4,545 USD
View
Price last confirmed 10 days ago
20 more retailers have this diamond
Prices start from £510 GBPSave up to £2,102 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
1.92ct Radiant
£510 GBP