Radiant|Lab Grown|IGI

1.02ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG782645888

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

Certificate IGI LG782645888

Diamond specifications and retailer prices

From £149 GBP
$198 USD
As of October 30, 2026
Save £744 GBP (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,509 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG782645888 or 782645888. Listed at 25 retailers as of October 30, 2026, with a 500% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782645888
Dimensions4.95 × 4.95 × 3.31 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.95 mm4.95 mm1.02 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782645888
Side View
Table 64.0%Crown 45.5°Girdle: STK-THKPavilion 33.1°Culet: NoneDepth 66.9%

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: £273 GBP|Low: £143 GBP|High: £827 GBP|Avg: £425 GBP|-0.2%
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
October 30, 2026
Retailer 2£143 GBP
Retailer 5£166 GBP
Retailer 13£185 GBP
Retailer 1£273 GBP
Retailer 7£350 GBP
Retailer 6£379 GBP
Retailer 4£419 GBP
Retailer 12£421 GBP
Retailer 3£489 GBP
Retailer 8£498 GBP
Retailer 10£596 GBP
Retailer 11£801 GBP
Retailer 9£818 GBP

43 data points across 13 retailers

25 retailers£149 GBP to £893 GBP

Retailer 1
-
£143 GBP
$190 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£149 GBP
$198 USD
View
A
Retailer 3
-
£166 GBP
$221 USD
View
Final sale: no returns
Retailer 4
-
£173 GBP
$230 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
£185 GBP
$246 USD
View
Retailer 6
-
£185 GBP
$246 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
£185 GBP
$246 USD
View
A
Retailer 8
-
£206 GBP
$274 USD
View
A
Retailer 9
-
£248 GBP
$330 USD
View
A
Retailer 10
-
£273 GBP
View
B+
Retailer 11
-
£350 GBP
ZAR 7,537 ZAR
View
B+
Retailer 12
-
£379 GBP
View
B+
Retailer 13
-
£419 GBP
$558 USD
View
Retailer 14
-
£421 GBP
$560 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£489 GBP
A$1,001 AUD
View
B+
Retailer 16
-
£498 GBP
A$1,021 AUD
View
B
Retailer 17
-
£596 GBP
$794 USD
View
Retailer 18
-
£656 GBP
$873 USD
View
Price last confirmed 29 days ago
B
Retailer 19
-
£656 GBP
$873 USD
View
B
Retailer 20
-
£785 GBP
$1,045 USD
View
B
Retailer 21
-
£801 GBP
View
B
Retailer 22
-
£818 GBP
View
B
Retailer 23
-
£893 GBP
$1,189 USD
View
Retailer 24
-
£1,427 GBP
$1,900 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-782645888 · Oct 29
£1,509 GBP
$2,010 USD
View
Price under review
24 more retailers have this diamond
Prices start from £149 GBPSave up to £744 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
£149 GBP