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Radiant|Lab Grown|IGI

1.94ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG792621416

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

Certificate IGI LG792621416

Diamond specifications and retailer prices

From £484 GBP
$649 USD
As of October 30, 2026
Save £2,434 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £3,429 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.94ct lab-grown radiant diamond

This 1.94ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792621416 or 792621416. Listed at 23 retailers as of October 30, 2026, with a 502% 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

1.94
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792621416
Dimensions9.04 × 6.19 × 3.96 mm
L/W Ratio1.46
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
9.04 mm6.19 mm1.94 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792621416
Side View
Table 68.0%Crown 44.1°Girdle: ThickPavilion 34.5°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
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: £3,429 GBP|Low: £484 GBP|High: £3,776 GBP|Avg: £1,640 GBP|-1.1%
Rare Carat
Retailer 2
Retailer 3
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Retailer 21
October 30, 2026
Retailer 14£484 GBP
Retailer 21£527 GBP
Retailer 12£562 GBP
Retailer 18£566 GBP
Retailer 19£694 GBP
Retailer 4£757 GBP
Retailer 15£898 GBP
Retailer 20£916 GBP
Retailer 5£962 GBP
Retailer 17£1,032 GBP
Retailer 7£1,274 GBP
Retailer 6£1,309 GBP
Retailer 10£1,579 GBP
Retailer 8£1,752 GBP
Retailer 9£1,938 GBP
Retailer 2£1,967 GBP
Retailer 11£2,045 GBP
Retailer 16£2,379 GBP
Retailer 3£2,885 GBP
Retailer 13£2,918 GBP
Rare Carat£3,429 GBP

28 data points across 21 retailers

23 retailers£484 GBP to £2,918 GBP

A
Cheapest Retailer
-
£484 GBP
$649 USD
A
Retailer 2
-
£527 GBP
$706 USD
View
A
Retailer 3
-
£562 GBP
$753 USD
View
A
Retailer 4
-
£566 GBP
$759 USD
View
Final sale: no returns
Retailer 5
-
£621 GBP
$832 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£694 GBP
$930 USD
View
A
Retailer 7
-
£757 GBP
$1,014 USD
View
A
Retailer 8
-
£898 GBP
View
A
Retailer 9
-
£916 GBP
$1,228 USD
View
Retailer 10
-
£962 GBP
€1,227 EUR
View
Price last confirmed 8 days ago
A
Retailer 11
-
£1,032 GBP
ZAR 22,337 ZAR
View
B+
Retailer 12
-
£1,274 GBP
$1,707 USD
View
B+
Retailer 13
-
£1,309 GBP
$1,754 USD
View
B+
Retailer 14
-
£1,579 GBP
$2,116 USD
View
B+
Retailer 15
-
£1,752 GBP
View
B+
Retailer 16
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£1,847 GBP
$2,475 USD
View
B+
Retailer 17
-
£1,938 GBP
$2,597 USD
View
B+
Retailer 18
-
£1,967 GBP
$2,635 USD
View
B+
Retailer 19
-
£2,045 GBP
SGD 3,702 SGD
View
B
Retailer 20
-
£2,379 GBP
View
B
Retailer 21
-
£2,885 GBP
$3,866 USD
View
B
Retailer 22
-
£2,918 GBP
$3,910 USD
View
Most Expensive
Rare Carat
PD-193153 · Oct 21
£3,429 GBP
$4,595 USD
View
Price last confirmed 9 days ago
22 more retailers have this diamond
Prices start from £484 GBPSave up to £2,434 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
1.94ct Radiant
£484 GBP