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Radiant|Lab Grown|IGI

1.97ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784646380

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

Certificate IGI LG784646380

Diamond specifications and retailer prices

From £580 GBP
$777 USD
As of October 30, 2026
Save £4,570 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,150 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.97ct lab-grown radiant diamond

This 1.97ct 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 LG784646380 or 784646380. Listed at 14 retailers as of October 30, 2026, with prices from £580 to £5,150, a £4,570 spread on the same certified stone. Do Amore Diamonds lists it at £5,150. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.97
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646380
Dimensions9.14 × 6.28 × 4.08 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
9.14 mm6.28 mm1.97 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646380
Side View
Table 67.0%Crown 40.7°Girdle: MediumPavilion 35.7°Culet: NoneDepth 65.0%

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: £5,150 GBP|Low: £580 GBP|High: £6,112 GBP|Avg: £1,980 GBP|-15.8%
Do Amore Diamonds
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
October 30, 2026
Retailer 7£580 GBP
Retailer 13£651 GBP
Retailer 11£815 GBP
Retailer 5£866 GBP
Retailer 6£952 GBP
Retailer 8£1,064 GBP
Retailer 2£1,087 GBP
Retailer 14£1,285 GBP
Retailer 12£1,649 GBP
Retailer 10£2,089 GBP
Retailer 9£2,800 GBP
Retailer 4£3,366 GBP
Retailer 3£3,456 GBP
Do Amore Diamonds£5,150 GBP

34 data points across 14 retailers

14 retailers£580 GBP to £5,150 GBP

A
Cheapest Retailer
-
£580 GBP
$777 USD
A
Retailer 2
-
£651 GBP
$872 USD
View
A
Retailer 3
-
£815 GBP
$1,092 USD
View
A
Retailer 4
-
£866 GBP
$1,160 USD
View
A
Retailer 5
-
£952 GBP
$1,276 USD
View
Final sale: no returns
A
Retailer 6
-
£1,064 GBP
$1,425 USD
View
B+
Retailer 7
-
£1,087 GBP
$1,457 USD
View
B+
Retailer 8
-
£1,285 GBP
€1,640 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£1,649 GBP
$2,210 USD
View
B
Retailer 10
-
£2,089 GBP
$2,799 USD
View
B
Retailer 11
-
£2,800 GBP
View
B
Retailer 12
-
£3,366 GBP
$4,510 USD
View
Retailer 13
-
£3,456 GBP
$4,630 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-F33353852 · Oct 30
£5,150 GBP
$6,900 USD
View
13 more retailers have this diamond
Prices start from £580 GBPSave up to £4,570 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
1.97ct Radiant
£580 GBP