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Radiant|Lab Grown|IGI

1.69ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG786683350

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

Certificate IGI LG786683350

Diamond specifications and retailer prices

From £350 GBP
$466 USD
As of October 28, 2026
Save £559 GBP (61%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £909 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.69ct lab-grown radiant diamond

This 1.69ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786683350 or 786683350. Listed at 4 retailers as of October 28, 2026, with prices from £350 to £909, a £559 spread on the same certified stone. MOH London lists it at £909. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786683350
Dimensions8.60 × 5.89 × 3.94 mm
L/W Ratio1.46
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.60 mm5.89 mm1.69 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786683350
Side View
Table 62.0%Crown 42.9°Girdle: MediumPavilion 36°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: £909 GBP|Low: £331 GBP|High: £1,224 GBP|Avg: £819 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 18, 2026
Retailer 3£350 GBP
Retailer 2£796 GBP
Retailer 4£824 GBP
MOH London£909 GBP
Retailer 5£1,224 GBP

6 data points across 5 retailers

4 retailers£350 GBP to £909 GBP

B+
Cheapest Retailer
-
£350 GBP
$466 USD
B
Retailer 2
-
£796 GBP
$1,060 USD
View
B
Retailer 3
-
£822 GBP
$1,095 USD
View
Most Expensive
B
MOH London
LG786683350 · Oct 29
£909 GBP
View
3 more retailers have this diamond
Prices start from £350 GBPSave up to £559 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.

B+
1.69ct Radiant
£350 GBP