Radiant|Lab Grown|IGI

1.96ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG818681525

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

Certificate IGI LG818681525

Diamond specifications and retailer prices

From £862 GBP
$1,155 USD
As of October 29, 2026
Save £4,265 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,127 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.96ct lab-grown radiant diamond

This 1.96ct 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 LG818681525 or 818681525. Listed at 13 retailers as of October 29, 2026, with prices from £862 to £5,127, a £4,265 spread on the same certified stone. Do Amore Diamonds lists it at £5,127. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.96
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681525
Dimensions8.57 × 6.19 × 4.33 mm
L/W Ratio1.38
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
8.57 mm6.19 mm1.96 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681525
Side View
Table 63.0%Crown 41.1°Girdle: ThickPavilion 36.1°Culet: NoneDepth 70.0%

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 29
Current: £5,127 GBP|Low: £851 GBP|High: £5,513 GBP|Avg: £2,624 GBP|-3.0%
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
October 31, 2026
Retailer 9£862 GBP
Retailer 6£1,054 GBP
Retailer 5£1,083 GBP
Retailer 8£1,255 GBP
Retailer 2£1,593 GBP
Retailer 11£1,796 GBP
Retailer 7£2,786 GBP
Retailer 3£3,094 GBP
Retailer 12£3,508 GBP
Retailer 10£4,650 GBP
Do Amore Diamonds£5,127 GBP
Retailer 4£5,513 GBP

32 data points across 12 retailers

13 retailers£862 GBP to £5,127 GBP

Retailer 1
-
£725 GBP
$971 USD
Price last confirmed 14 days ago
Retailer 2
-
£788 GBP
$1,056 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
£862 GBP
$1,155 USD
View
B+
Retailer 4
-
£1,054 GBP
$1,412 USD
View
B+
Retailer 5
-
£1,083 GBP
$1,451 USD
View
B+
Retailer 6
-
£1,129 GBP
$1,513 USD
View
Retailer 7
-
£1,576 GBP
$2,111 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
£1,593 GBP
$2,134 USD
View
B
Retailer 9
-
£2,786 GBP
View
Retailer 10
-
£3,094 GBP
$4,146 USD
View
Price last confirmed 14 days ago
Retailer 11
-
£3,508 GBP
$4,700 USD
View
Price last confirmed 16 days ago
B
Retailer 12
-
£4,650 GBP
$6,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-A5BD0DE1A · Oct 30
£5,127 GBP
$6,870 USD
View
12 more retailers have this diamond
Prices start from £862 GBPSave up to £4,265 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
1.96ct Radiant
£862 GBP