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Oval|Lab Grown|IGI

15.10ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG762513236

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG762513236

Diamond specifications and retailer prices

From £5,430 GBP
$7,276 USD
As of October 29, 2026
Save £15,794 GBP (74%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £27,040 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.1ct lab-grown oval diamond

This 15.1ct lab-grown oval 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 LG762513236 or 762513236. Listed at 17 retailers as of October 29, 2026, with a 291% 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

15.10
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762513236
Dimensions20.17 × 14.25 × 8.59 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
20.17 mm14.25 mm15.10 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762513236
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.3%

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: Oct 29
Current: £27,040 GBP|Low: £5,213 GBP|High: £27,920 GBP|Avg: £9,961 GBP|-3.2%
Brilliant Earth
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
Retailer 16
November 1, 2026
Retailer 16£5,430 GBP
Retailer 15£5,647 GBP
Retailer 8£5,917 GBP
Retailer 5£6,081 GBP
Retailer 14£6,262 GBP
Retailer 6£6,299 GBP
Retailer 7£7,084 GBP
Retailer 13£7,122 GBP
Retailer 9£7,755 GBP
Retailer 2£9,335 GBP
Retailer 11£9,751 GBP
Retailer 10£11,545 GBP
Retailer 12£12,029 GBP
Retailer 4£12,620 GBP
Retailer 3£21,225 GBP
Brilliant Earth£27,040 GBP

43 data points across 16 retailers

17 retailers£5,430 GBP to £21,225 GBP

B+
Cheapest Retailer
-
£5,430 GBP
$7,276 USD
B+
Retailer 2
-
£5,647 GBP
$7,567 USD
View
B+
Retailer 3
-
£5,917 GBP
$7,928 USD
View
B+
Retailer 4
-
£6,081 GBP
$8,148 USD
View
Final sale: no returns
B+
Retailer 5
-
£6,262 GBP
$8,390 USD
View
Retailer 6
-
£6,299 GBP
$8,440 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
£6,299 GBP
$8,440 USD
View
B+
Retailer 8
-
£7,084 GBP
$9,492 USD
View
B+
Retailer 9
-
£7,122 GBP
$9,543 USD
View
B+
Retailer 10
-
£7,755 GBP
View
B+
Retailer 11
-
£9,335 GBP
$12,508 USD
View
B
Retailer 12
-
£9,751 GBP
ZAR 211,075 ZAR
View
B
Retailer 13
-
£11,545 GBP
€14,732 EUR
View
Retailer 14
-
£12,029 GBP
A$24,796 AUD
View
Price last confirmed 9 days ago
B
Retailer 15
-
£12,620 GBP
$16,909 USD
View
B
Retailer 16
-
£21,225 GBP
$28,439 USD
View
Most Expensive
Brilliant Earth
18886432A · Oct 31
£27,040 GBP
$36,230 USD
View
Price under review
16 more retailers have this diamond
Prices start from £5,430 GBPSave up to £15,794 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+
15.10ct Oval
£5,430 GBP