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Round|Lab Grown|IGI

13.05ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG724556365

Shape and cutting style on the report: Round brilliant

Certificate IGI LG724556365

Diamond specifications and retailer prices

From £6,006 GBP
$8,047 USD
As of October 31, 2026
Save £17,183 GBP (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £23,188 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.05ct lab-grown round diamond

This 13.05ct 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 LG724556365 or 724556365. Listed at 15 retailers as of October 31, 2026, with prices from £6,006 to £23,188, a £17,183 spread on the same certified stone. Brilliant Earth lists it at £23,188. 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

13.05
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724556365
Dimensions15.25 × 15.18 × 9.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.25 mm15.18 mm13.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724556365
Side View
Table 54.0%Crown 32.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

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 31
Current: £23,188 GBP|Low: £4,284 GBP|High: £23,905 GBP|Avg: £10,874 GBP|-3.0%
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
November 1, 2026
Retailer 10£6,006 GBP
Retailer 9£6,482 GBP
Retailer 11£6,482 GBP
Retailer 6£6,529 GBP
Retailer 14£7,019 GBP
Retailer 12£7,289 GBP
Retailer 2£7,505 GBP
Retailer 3£8,565 GBP
Retailer 8£9,454 GBP
Retailer 15£9,934 GBP
Retailer 7£10,332 GBP
Retailer 13£14,942 GBP
Retailer 5£17,137 GBP
Retailer 4£20,475 GBP
Brilliant Earth£23,188 GBP

33 data points across 15 retailers

15 retailers£6,006 GBP to £23,188 GBP

B+
Cheapest Retailer
-
£6,006 GBP
$8,047 USD
Final sale: no returns
Retailer 2
-
£6,396 GBP
$8,570 USD
View
Price last confirmed 76 days ago
B+
Retailer 3
-
£6,482 GBP
$8,685 USD
View
B+
Retailer 4
-
£6,482 GBP
$8,685 USD
View
B+
Retailer 5
-
£6,529 GBP
$8,748 USD
View
B+
Retailer 6
-
£7,019 GBP
$9,405 USD
View
B+
Retailer 7
-
£7,289 GBP
HK$76,300 HKD
View
B+
Retailer 8
-
£7,505 GBP
View
B+
Retailer 9
-
£8,565 GBP
View
B+
Retailer 10
-
£9,454 GBP
€12,064 EUR
View
B
Retailer 11
-
£9,934 GBP
$13,311 USD
View
B
Retailer 12
-
£14,942 GBP
$20,021 USD
View
B
Retailer 13
-
£17,137 GBP
$22,962 USD
View
B
Retailer 14
-
£20,475 GBP
$27,434 USD
View
Most Expensive
B
Brilliant Earth
18143884Y · Oct 31
£23,188 GBP
$31,070 USD
View
14 more retailers have this diamond
Prices start from £6,006 GBPSave up to £17,183 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+
13.05ct Round
£6,006 GBP