Radiant|Lab Grown|IGI

1.02ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG783624790

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

Certificate IGI LG783624790

Diamond specifications and retailer prices

From £139 GBP
$186 USD
As of October 30, 2026
Save £1,198 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,336 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783624790 or 783624790. Listed at 21 retailers as of October 27, 2026, with prices from £139 to £1,336, a £1,198 spread on the same certified stone. Queensmith lists it at £1,336. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783624790
Dimensions7.08 × 7.08 × 5.02 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
7.08 mm7.08 mm1.02 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783624790
Side View
Table 64.0%Crown 39.1°Girdle: MediumPavilion 38.1°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £206 GBP|Low: £119 GBP|High: £811 GBP|Avg: £346 GBP|-1.0%
Retailer 1
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 4£124 GBP
Retailer 2£139 GBP
Retailer 7£144 GBP
Retailer 6£154 GBP
Retailer 8£154 GBP
Retailer 1£206 GBP
Retailer 15£257 GBP
Retailer 12£264 GBP
Retailer 10£273 GBP
Retailer 14£375 GBP
Retailer 9£390 GBP
Retailer 16£406 GBP
Retailer 13£448 GBP
Retailer 17£495 GBP
Retailer 5£634 GBP
Retailer 11£723 GBP
Retailer 3£811 GBP

42 data points across 17 retailers

21 retailers£139 GBP to £1,336 GBP

Retailer 1
-
£124 GBP
$166 USD
Price last confirmed 9 days ago
A
Retailer 2
-
£139 GBP
$186 USD
View
Final sale: no returns
Retailer 3
-
£144 GBP
$193 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£154 GBP
$206 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£154 GBP
$206 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£206 GBP
View
B+
Retailer 7
-
£209 GBP
$280 USD
View
A
Retailer 8
-
£256 GBP
$343 USD
View
Retailer 9
-
£257 GBP
€328 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
£264 GBP
ZAR 5,720 ZAR
View
A
Retailer 11
-
£273 GBP
View
B+
Retailer 12
-
£375 GBP
A$773 AUD
View
B+
Retailer 13
-
£390 GBP
$523 USD
View
B
Retailer 14
-
£406 GBP
$544 USD
View
B+
Retailer 15
-
£448 GBP
A$924 AUD
View
Retailer 16
-
£495 GBP
$663 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
£536 GBP
$718 USD
View
Retailer 18
-
£634 GBP
$850 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
£723 GBP
View
B
Retailer 20
-
£811 GBP
$1,086 USD
View
Most Expensive
B
Queensmith
LG783624790 · Oct 27
£1,336 GBP
View
20 more retailers have this diamond
Prices start from £139 GBPSave up to £1,198 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
1.02ct Radiant
£139 GBP