Radiant|Lab Grown|IGI

12.02ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG805644277

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

Certificate IGI LG805644277

Diamond specifications and retailer prices

From £1,308 GBP
As of October 27, 2026
Save £7,746 GBP (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £9,054 GBP at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 12.02ct lab-grown radiant diamond

This 12.02ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805644277 or 805644277. Listed at 24 retailers as of October 27, 2026, with prices from £1,308 to £9,054, a £7,746 spread on the same certified stone. Brilliant Earth lists it at £9,054. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

12.02
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle31.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805644277
Dimensions17.05 × 11.25 × 7.06 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.05 mm11.25 mm12.02 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805644277
Side View
Table 66.0%Crown 43.6°Girdle: MED-STKPavilion 31.6°Culet: NoneDepth 62.8%

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 27
Current: £9,054 GBP|Low: £1,304 GBP|High: £9,054 GBP|Avg: £3,633 GBP
Brilliant Earth
Retailer 2
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November 2, 2026
Retailer 25£1,308 GBP
Retailer 9£1,399 GBP
Retailer 7£1,523 GBP
Retailer 18£1,567 GBP
Retailer 12£1,624 GBP
Retailer 6£1,747 GBP
Retailer 19£1,908 GBP
Retailer 16£1,999 GBP
Retailer 3£2,219 GBP
Retailer 4£2,490 GBP
Retailer 13£2,493 GBP
Retailer 2£2,508 GBP
Retailer 8£2,545 GBP
Retailer 5£3,014 GBP
Retailer 14£3,043 GBP
Retailer 15£3,362 GBP
Retailer 24£4,274 GBP
Retailer 11£4,375 GBP
Retailer 10£4,654 GBP
Retailer 20£5,526 GBP
Retailer 17£5,688 GBP
Retailer 22£6,394 GBP
Retailer 23£6,883 GBP
Retailer 21£8,071 GBP
Brilliant Earth£9,054 GBP

27 data points across 25 retailers

24 retailers£1,308 GBP to £9,054 GBP

A
Cheapest Retailer
-
£1,308 GBP
Retailer 2
-
£1,399 GBP
$1,878 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£1,523 GBP
$2,044 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£1,624 GBP
$2,179 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£1,747 GBP
$2,345 USD
View
Price last confirmed 5 days ago
A
Retailer 6
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£1,908 GBP
HK$20,000 HKD
View
A
Retailer 7
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£1,999 GBP
$2,683 USD
View
Price last confirmed 7 days ago
A
Retailer 8
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£2,219 GBP
View
Retailer 9
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£2,490 GBP
ZAR 53,987 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
£2,493 GBP
€3,186 EUR
View
A
Retailer 11
-
£2,508 GBP
$3,366 USD
View
B+
Retailer 12
-
£2,545 GBP
$3,415 USD
View
Retailer 13
-
£3,014 GBP
A$6,222 AUD
View
Price last confirmed 11 days ago
Retailer 14
-
£3,043 GBP
$4,084 USD
View
Price last confirmed 8 days ago
Retailer 15
-
£3,362 GBP
View
Price last confirmed 7 days ago
B+
Retailer 16
-
£4,274 GBP
$5,735 USD
View
Retailer 17
-
£4,375 GBP
$5,871 USD
View
Price last confirmed 7 days ago
Retailer 18
-
£4,654 GBP
$6,245 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
£5,526 GBP
SGD 10,021 SGD
View
Retailer 20
-
£5,688 GBP
$7,633 USD
View
Price last confirmed 7 days ago
B
Retailer 21
-
£6,394 GBP
A$13,200 AUD
View
B
Retailer 22
-
£6,883 GBP
$9,236 USD
View
B
Retailer 23
-
£8,071 GBP
$10,831 USD
View
Most Expensive
B
Brilliant Earth
20106329A · Nov 1
£9,054 GBP
$12,150 USD
View
23 more retailers have this diamond
Prices start from £1,308 GBPSave up to £7,746 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
12.02ct Radiant
£1,308 GBP