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Radiant|Lab Grown|IGI

1.96ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816615412

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

Certificate IGI LG816615412

Diamond specifications and retailer prices

From £819 GBP
$1,097 USD
As of October 30, 2026
Save £2,988 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,806 GBP at Do Amore Diamonds · As of October 31, 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 LG816615412 or 816615412. Listed at 8 retailers as of October 30, 2026, with prices from £819 to £3,806, a £2,988 spread on the same certified stone. Do Amore Diamonds lists it at £3,806. 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 angle45.5°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615412
Dimensions8.36 × 6.18 × 4.32 mm
L/W Ratio1.35
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
8.36 mm6.18 mm1.96 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615412
Side View
Table 63.0%Crown 45.5°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,806 GBP|Low: £445 GBP|High: £4,650 GBP|Avg: £1,888 GBP|-12.4%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
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Retailer 14
October 31, 2026
Retailer 4£445 GBP
Retailer 5£482 GBP
Retailer 9£819 GBP
Retailer 2£821 GBP
Retailer 13£1,071 GBP
Retailer 10£1,275 GBP
Retailer 3£1,338 GBP
Retailer 12£1,728 GBP
Retailer 14£1,797 GBP
Retailer 8£2,317 GBP
Retailer 6£2,424 GBP
Retailer 7£3,090 GBP
Retailer 11£3,441 GBP
Do Amore Diamonds£3,806 GBP

13 data points across 14 retailers

8 retailers£819 GBP to £3,806 GBP

A
Cheapest Retailer
-
£819 GBP
$1,097 USD
A
Retailer 2
-
£821 GBP
$1,100 USD
View
B+
Retailer 3
-
£1,275 GBP
$1,709 USD
View
B+
Retailer 4
-
£1,728 GBP
$2,315 USD
View
B+
Retailer 5
-
£2,317 GBP
View
B
Retailer 6
-
£3,090 GBP
$4,140 USD
View
Retailer 7
-
£3,441 GBP
$4,610 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-D8A090B0C · Oct 31
£3,806 GBP
$5,100 USD
View
7 more retailers have this diamond
Prices start from £819 GBPSave up to £2,988 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
£819 GBP