CaratHunter
Plans
Round|Lab Grown|IGI

12.02ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG845617809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845617809

Diamond specifications and retailer prices

From £2,536 GBP
As of October 29, 2026
Save £16,936 GBP (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £19,472 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.02ct lab-grown round diamond

This 12.02ct lab-grown round 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 LG845617809 or 845617809. Listed at 15 retailers as of October 29, 2026, with prices from £2,536 to £19,472, a £16,936 spread on the same certified stone. Brilliant Earth lists it at £19,472. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845617809
Dimensions14.45 × 14.54 × 9.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.45 mm14.54 mm12.02 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845617809
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £4,859 GBP|Low: £2,520 GBP|High: £16,089 GBP|Avg: £6,332 GBP|-2.7%
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
Retailer 14
October 29, 2026
Retailer 9£2,536 GBP
Retailer 10£3,142 GBP
Retailer 13£3,338 GBP
Retailer 7£4,070 GBP
Retailer 11£4,245 GBP
Retailer 2£4,500 GBP
Retailer 1£4,859 GBP
Retailer 6£4,874 GBP
Retailer 8£5,025 GBP
Retailer 3£5,886 GBP
Retailer 12£7,244 GBP
Retailer 5£7,485 GBP
Retailer 4£11,071 GBP
Retailer 14£15,467 GBP

13 data points across 14 retailers

15 retailers£2,536 GBP to £19,472 GBP

A
Cheapest Retailer
-
£2,536 GBP
A
Retailer 2
-
£3,142 GBP
$4,210 USD
View
A
Retailer 3
-
£3,338 GBP
$4,473 USD
View
Final sale: no returns
A
Retailer 4
-
£4,070 GBP
View
Retailer 5
-
£4,245 GBP
$5,688 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£4,500 GBP
$6,030 USD
View
B+
Retailer 7
-
£4,859 GBP
ZAR 105,175 ZAR
View
Retailer 8
-
£4,874 GBP
$6,530 USD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
£5,025 GBP
€6,412 EUR
View
Retailer 10
-
£5,886 GBP
A$12,133 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
£7,244 GBP
$9,706 USD
View
B
Retailer 12
-
£7,485 GBP
$10,029 USD
View
B
Retailer 13
-
£11,071 GBP
$14,834 USD
View
B
Retailer 14
-
£15,467 GBP
$20,724 USD
View
Most Expensive
B
Brilliant Earth
22155356A · Oct 29
£19,472 GBP
$26,090 USD
View
14 more retailers have this diamond
Prices start from £2,536 GBPSave up to £16,936 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 Round
£2,536 GBP