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Round|Lab Grown|IGI

14.23ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG708577843

Shape and cutting style on the report: Round brilliant

Certificate IGI LG708577843

Diamond specifications and retailer prices

From £5,528 GBP
$7,407 USD
As of November 1, 2026
Save £17,795 GBP (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £32,205 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 14.23ct lab-grown round diamond

This 14.23ct 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 LG708577843 or 708577843. Listed at 13 retailers as of October 31, 2026, with a 322% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

14.23
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG708577843
Dimensions15.61 × 15.52 × 9.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.61 mm15.52 mm14.23 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG708577843
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £11,210 GBP|Low: £4,047 GBP|High: £31,561 GBP|Avg: £11,043 GBP|-0.2%
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
Retailer 15
With Clarity
November 1, 2026
Retailer 5£4,930 GBP
Retailer 2£5,528 GBP
Retailer 6£6,093 GBP
Retailer 12£6,221 GBP
Retailer 13£6,696 GBP
Retailer 11£6,698 GBP
Retailer 15£6,951 GBP
Retailer 10£9,329 GBP
Retailer 3£9,793 GBP
Retailer 9£10,431 GBP
Retailer 4£10,807 GBP
Retailer 1£11,210 GBP
Retailer 7£13,328 GBP
Retailer 14£15,152 GBP
Retailer 8£23,323 GBP
With Clarity£31,561 GBP

27 data points across 16 retailers

13 retailers£5,528 GBP to £23,323 GBP

B+
Cheapest Retailer
-
£5,528 GBP
$7,407 USD
Retailer 2
-
£6,221 GBP
$8,335 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
£6,696 GBP
$8,972 USD
View
B
Retailer 4
-
£6,698 GBP
$8,975 USD
View
B+
Retailer 5
-
£6,951 GBP
$9,314 USD
View
Final sale: no returns
B
Retailer 6
-
£9,329 GBP
$12,500 USD
View
B
Retailer 7
-
£10,431 GBP
€13,311 EUR
View
B
Retailer 8
-
£10,807 GBP
$14,480 USD
View
B
Retailer 9
-
£11,210 GBP
A$23,108 AUD
View
B
Retailer 10
-
£15,152 GBP
$20,302 USD
View
B
Retailer 11
-
£23,323 GBP
$31,250 USD
View
Retailer 12
-
£23,375 GBP
$31,320 USD
View
Price last confirmed 17 days ago
Most Expensive
With Clarity
708577843 · Oct 31
£32,205 GBP
$43,151 USD
View
Price under review
12 more retailers have this diamond
Prices start from £5,528 GBPSave up to £17,795 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.

B+
14.23ct Round
£5,528 GBP