Radiant|Lab Grown|IGI

1.05ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG774638605

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

Certificate IGI LG774638605

Diamond specifications and retailer prices

From £152 GBP
$203 USD
As of October 30, 2026
Save £748 GBP (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,545 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct 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 LG774638605 or 774638605. Listed at 25 retailers as of October 30, 2026, with a 494% 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

1.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774638605
Dimensions7.04 × 5.05 × 3.33 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.04 mm5.05 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774638605
Side View
Table 65.0%Crown 42.9°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 65.9%

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: £388 GBP|Low: £146 GBP|High: £843 GBP|Avg: £437 GBP|+4.3%
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 31, 2026
Retailer 2£146 GBP
Retailer 5£169 GBP
Retailer 13£188 GBP
Retailer 6£278 GBP
Retailer 8£357 GBP
Retailer 1£388 GBP
Retailer 4£422 GBP
Retailer 11£429 GBP
Retailer 10£496 GBP
Retailer 9£507 GBP
Retailer 12£608 GBP
Retailer 3£808 GBP
Retailer 7£838 GBP

44 data points across 13 retailers

25 retailers£152 GBP to £899 GBP

Retailer 1
-
£146 GBP
$195 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£152 GBP
$203 USD
View
A
Retailer 3
-
£169 GBP
$227 USD
View
Final sale: no returns
Retailer 4
-
£176 GBP
$236 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
£188 GBP
$252 USD
View
Retailer 6
-
£188 GBP
$252 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£188 GBP
$252 USD
View
A
Retailer 8
-
£214 GBP
$287 USD
View
A
Retailer 9
-
£253 GBP
$339 USD
View
A
Retailer 10
-
£278 GBP
View
A
Retailer 11
-
£357 GBP
ZAR 7,730 ZAR
View
B+
Retailer 12
-
£388 GBP
View
B+
Retailer 13
-
£422 GBP
$565 USD
View
Retailer 14
-
£429 GBP
$575 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
£496 GBP
A$1,023 AUD
View
B+
Retailer 16
-
£507 GBP
A$1,045 AUD
View
B
Retailer 17
-
£608 GBP
$814 USD
View
Retailer 18
-
£668 GBP
$895 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
£668 GBP
$895 USD
View
B
Retailer 20
-
£796 GBP
$1,067 USD
View
B
Retailer 21
-
£808 GBP
View
B
Retailer 22
-
£838 GBP
View
B
Retailer 23
-
£899 GBP
$1,205 USD
View
Retailer 24
-
£1,455 GBP
$1,950 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-774638605 · Oct 31
£1,545 GBP
$2,070 USD
View
Price under review
24 more retailers have this diamond
Prices start from £152 GBPSave up to £748 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
1.05ct Radiant
£152 GBP