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Radiant|Lab Grown|IGI

1.97ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG799669093

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

Certificate IGI LG799669093

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)
13 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 LG799669093 or 799669093. Listed at 13 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799669093
Dimensions9.02 × 6.29 × 4.12 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 II
Top View
9.02 mm6.29 mm1.97 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799669093
Side View
Table 59.0%Crown 42.1°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 65.5%

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: £7,545 GBP|Avg: £2,405 GBP|-31.8%
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
Retailer 15
October 30, 2026
Retailer 2£580 GBP
Retailer 13£651 GBP
Retailer 11£815 GBP
Retailer 4£866 GBP
Retailer 8£1,064 GBP
Retailer 10£1,119 GBP
Retailer 14£1,285 GBP
Retailer 12£1,649 GBP
Retailer 9£2,089 GBP
Retailer 15£2,755 GBP
Retailer 7£2,840 GBP
Retailer 6£2,968 GBP
Retailer 3£3,456 GBP
Retailer 5£4,672 GBP
Do Amore Diamonds£5,150 GBP

34 data points across 15 retailers

13 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
-
£1,064 GBP
$1,425 USD
View
B+
Retailer 6
-
£1,119 GBP
$1,499 USD
View
B+
Retailer 7
-
£1,285 GBP
€1,640 EUR
View
B+
Retailer 8
-
£1,649 GBP
$2,210 USD
View
B
Retailer 9
-
£2,089 GBP
$2,799 USD
View
Retailer 10
-
£2,755 GBP
View
Price last confirmed 9 days ago
Retailer 11
-
£3,456 GBP
$4,630 USD
View
Price last confirmed 9 days ago
B
Retailer 12
-
£4,672 GBP
$6,260 USD
View
Most Expensive
B
Do Amore Diamonds
27-96F4C205D · Oct 30
£5,150 GBP
$6,900 USD
View
12 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