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Oval|Lab Grown|IGI

15.51ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG819655395

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG819655395

Diamond specifications and retailer prices

From £2,812 GBP
$3,768 USD
As of October 29, 2026
Save £16,533 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £19,345 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 15.51ct lab-grown oval diamond

This 15.51ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819655395 or 819655395. Listed at 14 retailers as of October 29, 2026, with prices from £2,812 to £19,345, a £16,533 spread on the same certified stone. Do Amore Diamonds lists it at £19,345. 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

15.51
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819655395
Dimensions20.01 × 14.12 × 8.77 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.01 mm14.12 mm15.51 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819655395
Side View
Table 59.0%Crown 36.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 29
Current: £19,345 GBP|Low: £2,699 GBP|High: £22,562 GBP|Avg: £6,772 GBP|-14.3%
Do Amore Diamonds
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 11£2,812 GBP
Retailer 3£2,947 GBP
Retailer 12£3,262 GBP
Retailer 7£3,265 GBP
Retailer 10£4,326 GBP
Retailer 13£4,500 GBP
Retailer 8£4,656 GBP
Retailer 6£4,738 GBP
Retailer 9£5,508 GBP
Retailer 4£8,670 GBP
Retailer 2£8,762 GBP
Retailer 5£12,805 GBP
Do Amore Diamonds£19,345 GBP

43 data points across 13 retailers

14 retailers£2,812 GBP to £19,345 GBP

A
Cheapest Retailer
-
£2,812 GBP
$3,768 USD
A
Retailer 2
-
£2,947 GBP
$3,949 USD
View
A
Retailer 3
-
£3,262 GBP
$4,371 USD
View
Retailer 4
-
£3,262 GBP
$4,371 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
£3,265 GBP
$4,375 USD
View
B+
Retailer 6
-
£4,326 GBP
$5,797 USD
View
B+
Retailer 7
-
£4,500 GBP
$6,029 USD
View
B+
Retailer 8
-
£4,656 GBP
$6,239 USD
View
B+
Retailer 9
-
£4,738 GBP
View
B+
Retailer 10
-
£5,508 GBP
$7,380 USD
View
B
Retailer 11
-
£8,670 GBP
$11,617 USD
View
B
Retailer 12
-
£8,762 GBP
A$18,062 AUD
View
Retailer 13
-
£12,805 GBP
$17,158 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-2FBEB70E9 · Oct 31
£19,345 GBP
$25,920 USD
View
13 more retailers have this diamond
Prices start from £2,812 GBPSave up to £16,533 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
15.51ct Oval
£2,812 GBP