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Radiant|Lab Grown|IGI

1.02ct D VVS1 Radiant Lab Grown Diamond

VG • D/VVS1 • IGI LG644412727

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

Certificate IGI LG644412727

Diamond specifications and retailer prices

From £141 GBP
$187 USD
As of October 27, 2026
Save £1,056 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,197 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG644412727 or 644412727. Listed at 21 retailers as of October 27, 2026, with prices from £141 to £1,197, a £1,056 spread on the same certified stone. Brilliant Earth lists it at £1,197. 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

1.02
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644412727
Dimensions7.33 × 5.03 × 3.33 mm
L/W Ratio1.46
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
7.33 mm5.03 mm1.02 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644412727
Side View
Table 57.0%Crown 25.3°Girdle: MediumPavilion 35.4°Culet: NoneDepth 66.2%

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 27
Current: £1,197 GBP|Low: £110 GBP|High: £1,197 GBP|Avg: £410 GBP
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 18£141 GBP
Retailer 9£157 GBP
Retailer 17£163 GBP
Retailer 5£174 GBP
Retailer 8£174 GBP
Retailer 13£299 GBP
Retailer 6£306 GBP
Retailer 2£315 GBP
Retailer 16£332 GBP
Retailer 3£354 GBP
Retailer 15£425 GBP
Retailer 4£464 GBP
Retailer 19£560 GBP
Retailer 14£592 GBP
Retailer 11£600 GBP
Retailer 10£600 GBP
Retailer 12£818 GBP
Retailer 7£866 GBP
Brilliant Earth£1,197 GBP

45 data points across 19 retailers

21 retailers£141 GBP to £1,197 GBP

A
Cheapest Retailer
-
£141 GBP
$187 USD
A
Retailer 2
-
£157 GBP
$209 USD
View
Final sale: no returns
A
Retailer 3
-
£163 GBP
$216 USD
View
A
Retailer 4
-
£174 GBP
$231 USD
View
A
Retailer 5
-
£174 GBP
$231 USD
View
A
Retailer 6
-
£299 GBP
ZAR 6,417 ZAR
View
B+
Retailer 7
-
£306 GBP
$406 USD
View
A
Retailer 8
-
£315 GBP
View
B+
Retailer 9
-
£324 GBP
$431 USD
View
B+
Retailer 10
-
£332 GBP
€420 EUR
View
B+
Retailer 11
-
£354 GBP
$470 USD
View
B+
Retailer 12
-
£425 GBP
A$868 AUD
View
B+
Retailer 13
-
£464 GBP
$617 USD
View
B+
Retailer 14
-
£486 GBP
View
B
Retailer 15
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£560 GBP
$744 USD
View
B
Retailer 16
-
£592 GBP
A$1,210 AUD
View
B
Retailer 17
-
£600 GBP
$798 USD
View
B
Retailer 18
-
£612 GBP
$813 USD
View
B
Retailer 19
-
£818 GBP
View
B
Retailer 20
-
£866 GBP
$1,151 USD
View
Most Expensive
B
Brilliant Earth
13243866A · Oct 28
£1,197 GBP
$1,590 USD
View
20 more retailers have this diamond
Prices start from £141 GBPSave up to £1,056 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
£141 GBP