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Radiant|Lab Grown|IGI

1.09ct D VS2 Radiant Lab Grown Diamond

D/VS2 • IGI LG636431611

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

Certificate IGI LG636431611

Diamond specifications and retailer prices

From £150 GBP
$200 USD
As of October 30, 2026
Save £1,292 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,442 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included) and certified by IGI LG636431611 or 636431611. Listed at 20 retailers as of October 30, 2026, with prices from £150 to £1,442, a £1,292 spread on the same certified stone. Do Amore Diamonds lists it at £1,442. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
D
Colour
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636431611
Dimensions5.12 × 5.12 × 3.50 mm
L/W Ratio1.00
Culet sizePointed
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
5.12 mm5.12 mm1.09 ctD / VS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636431611
Side View
Table 64.0%Crown 43°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 68.4%

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: £1,442 GBP|Low: £144 GBP|High: £1,524 GBP|Avg: £554 GBP|-5.4%
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 14£150 GBP
Retailer 12£167 GBP
Retailer 4£186 GBP
Retailer 10£247 GBP
Retailer 7£251 GBP
Retailer 5£265 GBP
Retailer 2£382 GBP
Retailer 15£398 GBP
Retailer 9£489 GBP
Retailer 11£600 GBP
Retailer 6£801 GBP
Retailer 8£828 GBP
Retailer 3£871 GBP
Retailer 13£896 GBP
Do Amore Diamonds£1,442 GBP

43 data points across 15 retailers

20 retailers£150 GBP to £1,442 GBP

A
Cheapest Retailer
-
£150 GBP
$200 USD
A
Retailer 2
-
£167 GBP
$223 USD
View
Final sale: no returns
A
Retailer 3
-
£174 GBP
$232 USD
View
A
Retailer 4
-
£186 GBP
$248 USD
View
A
Retailer 5
-
£186 GBP
$248 USD
View
B+
Retailer 6
-
£222 GBP
$296 USD
View
Retailer 7
-
£247 GBP
View
Price last confirmed 13 days ago
B+
Retailer 8
-
£251 GBP
$334 USD
View
B+
Retailer 9
-
£265 GBP
$353 USD
View
B+
Retailer 10
-
£382 GBP
View
Retailer 11
-
£398 GBP
$530 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
£489 GBP
A$1,001 AUD
View
B
Retailer 13
-
£552 GBP
View
B
Retailer 14
-
£600 GBP
$799 USD
View
B
Retailer 15
-
£660 GBP
$879 USD
View
B
Retailer 16
-
£789 GBP
$1,051 USD
View
B
Retailer 17
-
£801 GBP
View
B
Retailer 18
-
£828 GBP
View
B
Retailer 19
-
£896 GBP
$1,193 USD
View
Most Expensive
C
Do Amore Diamonds
27-9AE581D41 · Oct 30
£1,442 GBP
$1,920 USD
View
19 more retailers have this diamond
Prices start from £150 GBPSave up to £1,292 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
1.09ct Radiant
£150 GBP