Radiant|Lab Grown|IGI

1.01ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG772677241

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

Certificate IGI LG772677241

Diamond specifications and retailer prices

From £129 GBP
$173 USD
As of October 30, 2026
Save £1,274 GBP (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,403 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772677241 or 772677241. Listed at 21 retailers as of October 27, 2026, with prices from £129 to £1,403, a £1,274 spread on the same certified stone. Queensmith lists it at £1,403. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772677241
Dimensions7.18 × 5.06 × 3.28 mm
L/W Ratio1.42
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
7.18 mm5.06 mm1.01 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772677241
Side View
Table 65.0%Crown 40.6°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 64.8%

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: £286 GBP|Low: £126 GBP|High: £963 GBP|Avg: £395 GBP|+2.9%
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October 31, 2026
Retailer 5£129 GBP
Retailer 9£144 GBP
Retailer 18£150 GBP
Retailer 4£160 GBP
Retailer 10£160 GBP
Retailer 13£216 GBP
Retailer 2£266 GBP
Retailer 16£275 GBP
Retailer 1£286 GBP
Retailer 3£313 GBP
Retailer 17£391 GBP
Retailer 7£396 GBP
Retailer 19£401 GBP
Retailer 6£515 GBP
Retailer 8£556 GBP
Retailer 15£571 GBP
Retailer 20£694 GBP
Retailer 14£753 GBP
Retailer 12£791 GBP
Retailer 11£827 GBP

44 data points across 20 retailers

21 retailers£129 GBP to £1,403 GBP

A
Cheapest Retailer
-
£129 GBP
$173 USD
A
Retailer 2
-
£144 GBP
$193 USD
View
Final sale: no returns
A
Retailer 3
-
£150 GBP
$201 USD
View
A
Retailer 4
-
£160 GBP
$215 USD
View
A
Retailer 5
-
£160 GBP
$215 USD
View
B+
Retailer 6
-
£216 GBP
$290 USD
View
Retailer 7
-
£266 GBP
€340 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
£275 GBP
ZAR 5,953 ZAR
View
A
Retailer 9
-
£286 GBP
View
A
Retailer 10
-
£313 GBP
$419 USD
View
B+
Retailer 11
-
£391 GBP
A$805 AUD
View
B+
Retailer 12
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£396 GBP
$530 USD
View
B+
Retailer 13
-
£401 GBP
$537 USD
View
B+
Retailer 14
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£515 GBP
$690 USD
View
B
Retailer 15
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£556 GBP
$744 USD
View
B
Retailer 16
-
£571 GBP
A$1,177 AUD
View
Retailer 17
-
£694 GBP
$930 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
£753 GBP
View
B
Retailer 19
-
£791 GBP
$1,060 USD
View
B
Retailer 20
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£827 GBP
$1,108 USD
View
Most Expensive
B
Queensmith
LG772677241 · Oct 27
£1,403 GBP
View
20 more retailers have this diamond
Prices start from £129 GBPSave up to £1,274 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
1.01ct Radiant
£129 GBP