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Round|Lab Grown|IGI

13.51ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG579363560

Shape and cutting style on the report: Round brilliant

Certificate IGI LG579363560

Diamond specifications and retailer prices

From £6,426 GBP
As of October 30, 2026
Save £18,624 GBP (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £25,050 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 13.51ct lab-grown round diamond

This 13.51ct lab-grown round 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 LG579363560 or 579363560. Listed at 21 retailers as of October 30, 2026, with prices from £6,426 to £25,050, a £18,624 spread on the same certified stone. Taylor and Hart lists it at £25,050. 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

13.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579363560
Dimensions15.43 × 15.46 × 9.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.43 mm15.46 mm13.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579363560
Side View
Table 56.0%Crown 33.8°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 60.9%

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 30
Current: £7,978 GBP|Low: £4,367 GBP|High: £25,050 GBP|Avg: £9,637 GBP|+47.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 31, 2026
Retailer 12£6,426 GBP
Retailer 16£6,877 GBP
Retailer 9£7,152 GBP
Retailer 17£7,232 GBP
Retailer 8£7,701 GBP
Retailer 3£7,977 GBP
Retailer 1£7,978 GBP
Retailer 7£8,254 GBP
Retailer 18£8,732 GBP
Retailer 6£8,972 GBP
Retailer 15£9,225 GBP
Retailer 13£9,596 GBP
Retailer 19£10,399 GBP
Retailer 10£10,430 GBP
Retailer 11£10,657 GBP
Retailer 14£12,349 GBP
Retailer 4£14,591 GBP
Retailer 5£22,220 GBP
Retailer 2£24,457 GBP
Taylor and Hart£25,050 GBP

34 data points across 20 retailers

21 retailers£6,426 GBP to £25,050 GBP

Retailer 1
-
£5,440 GBP
$7,289 USD
Price last confirmed 19 days ago
B+
Retailer 2
-
£6,426 GBP
View
B
Retailer 3
-
£6,877 GBP
$9,214 USD
View
B+
Retailer 4
-
£7,152 GBP
$9,583 USD
View
B+
Retailer 5
-
£7,232 GBP
$9,690 USD
View
B+
Retailer 6
-
£7,701 GBP
$10,319 USD
View
Final sale: no returns
B+
Retailer 7
-
£7,977 GBP
$10,688 USD
View
B
Retailer 8
-
£7,978 GBP
$10,690 USD
View
B+
Retailer 9
-
£8,254 GBP
HK$86,400 HKD
View
B
Retailer 10
-
£8,732 GBP
$11,700 USD
View
B
Retailer 11
-
£8,972 GBP
$12,021 USD
View
B
Retailer 12
-
£9,225 GBP
$12,360 USD
View
B
Retailer 13
-
£9,596 GBP
View
B
Retailer 14
-
£10,399 GBP
$13,933 USD
View
Retailer 15
-
£10,430 GBP
A$21,500 AUD
View
Price last confirmed 9 days ago
Retailer 16
-
£10,657 GBP
A$21,967 AUD
View
Price last confirmed 31 days ago
B
Retailer 17
-
£12,349 GBP
ZAR 267,299 ZAR
View
B
Retailer 18
-
£14,591 GBP
$19,550 USD
View
B
Retailer 19
-
£22,220 GBP
$29,773 USD
View
B
Retailer 20
-
£24,457 GBP
$32,770 USD
View
Most Expensive
B
Taylor and Hart
XX5SI7D · Oct 31
£25,050 GBP
$33,565 USD
View
20 more retailers have this diamond
Prices start from £6,426 GBPSave up to £18,624 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+
13.51ct Round
£6,426 GBP