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Radiant|Lab Grown|IGI

1.63ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG692598472

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

Certificate IGI LG692598472

Diamond specifications and retailer prices

From £201 GBP
$269 USD
As of October 30, 2026
Save £803 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,004 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.63ct lab-grown radiant diamond

This 1.63ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG692598472 or 692598472. Listed at 14 retailers as of October 29, 2026, with prices from £201 to £1,004, a £803 spread on the same certified stone. MOH London lists it at £1,004. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692598472
Dimensions8.48 × 5.72 × 3.81 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.48 mm5.72 mm1.63 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692598472
Side View
Table 64.0%Crown 41.9°Girdle: STK-THKPavilion 37°Culet: NoneDepth 66.6%

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: £1,004 GBP|Low: £201 GBP|High: £1,261 GBP|Avg: £633 GBP|-19.4%
MOH London
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 14£201 GBP
Retailer 4£225 GBP
Retailer 13£233 GBP
Retailer 7£249 GBP
Retailer 12£313 GBP
Retailer 9£413 GBP
Retailer 10£428 GBP
Retailer 2£477 GBP
Retailer 6£486 GBP
Retailer 11£579 GBP
Retailer 8£801 GBP
Retailer 5£911 GBP
Retailer 3£958 GBP
MOH London£1,004 GBP

41 data points across 14 retailers

14 retailers£201 GBP to £1,004 GBP

A
Cheapest Retailer
-
£201 GBP
$269 USD
A
Retailer 2
-
£225 GBP
$301 USD
View
Final sale: no returns
A
Retailer 3
-
£233 GBP
$312 USD
View
A
Retailer 4
-
£249 GBP
$334 USD
View
A
Retailer 5
-
£310 GBP
$416 USD
View
A
Retailer 6
-
£313 GBP
$420 USD
View
A
Retailer 7
-
£413 GBP
$553 USD
View
A
Retailer 8
-
£428 GBP
ZAR 9,264 ZAR
View
A
Retailer 9
-
£477 GBP
View
A
Retailer 10
-
£579 GBP
A$1,194 AUD
View
A
Retailer 11
-
£801 GBP
$1,073 USD
View
B+
Retailer 12
-
£911 GBP
$1,221 USD
View
B+
Retailer 13
-
£958 GBP
$1,284 USD
View
Most Expensive
B+
MOH London
LG692598472 · Oct 29
£1,004 GBP
View
13 more retailers have this diamond
Prices start from £201 GBPSave up to £803 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
1.63ct Radiant
£201 GBP