CaratHunter
Plans
Radiant|Lab Grown|IGI

15.16ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG632493951

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

Certificate IGI LG632493951

Diamond specifications and retailer prices

From £3,194 GBP
$4,280 USD
As of October 30, 2026
Save £18,785 GBP (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £21,979 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 15.16ct lab-grown radiant diamond

This 15.16ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG632493951 or 632493951. Listed at 19 retailers as of October 30, 2026, with prices from £3,194 to £21,979, a £18,785 spread on the same certified stone. Do Amore Diamonds lists it at £21,979. 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

15.16
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632493951
Dimensions17.76 × 12.23 × 7.77 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
17.76 mm12.23 mm15.16 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632493951
Side View
Table 63.0%Crown 43.3°Girdle: MED-STKPavilion 31.3°Culet: NoneDepth 63.5%

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 30
Current: £7,752 GBP|Low: £3,067 GBP|High: £7,765 GBP|Avg: £4,850 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
November 1, 2026
Retailer 12£3,194 GBP
Retailer 6£3,285 GBP
Retailer 4£3,348 GBP
Retailer 5£3,706 GBP
Retailer 13£3,706 GBP
Retailer 9£3,739 GBP
Retailer 11£4,822 GBP
Retailer 3£5,112 GBP
Retailer 7£5,277 GBP
Retailer 2£5,735 GBP
Retailer 10£6,331 GBP
Retailer 8£6,359 GBP
Retailer 1£7,752 GBP

38 data points across 13 retailers

19 retailers£3,194 GBP to £21,979 GBP

A
Cheapest Retailer
-
£3,194 GBP
$4,280 USD
A
Retailer 2
-
£3,285 GBP
View
A
Retailer 3
-
£3,348 GBP
$4,486 USD
View
A
Retailer 4
-
£3,578 GBP
$4,794 USD
View
Final sale: no returns
A
Retailer 5
-
£3,706 GBP
$4,965 USD
View
Retailer 6
-
£3,706 GBP
$4,965 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
£3,739 GBP
$5,010 USD
View
A
Retailer 8
-
£3,831 GBP
$5,133 USD
View
A
Retailer 9
-
£4,822 GBP
$6,461 USD
View
A
Retailer 10
-
£5,112 GBP
$6,849 USD
View
A
Retailer 11
-
£5,277 GBP
View
B+
Retailer 12
-
£5,735 GBP
$7,684 USD
View
B+
Retailer 13
-
£6,331 GBP
ZAR 137,050 ZAR
View
B+
Retailer 14
-
£6,359 GBP
€8,115 EUR
View
B+
Retailer 15
-
£7,752 GBP
A$15,979 AUD
View
B
Retailer 16
-
£9,311 GBP
$12,476 USD
View
B
Retailer 17
-
£10,201 GBP
$13,668 USD
View
B
Retailer 18
-
£14,645 GBP
$19,623 USD
View
Most Expensive
B
Do Amore Diamonds
27-594FF3740 · Oct 31
£21,979 GBP
$29,450 USD
View
18 more retailers have this diamond
Prices start from £3,194 GBPSave up to £18,785 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
15.16ct Radiant
£3,194 GBP