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Heart|Lab Grown|IGI

13.04ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG821658636

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821658636

Diamond specifications and retailer prices

From £3,010 GBP
As of October 30, 2026
Save £10,303 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £22,532 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.04ct lab-grown heart diamond

This 13.04ct lab-grown heart 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 LG821658636 or 821658636. Listed at 15 retailers as of October 30, 2026, with a 342% 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

13.04
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821658636
Dimensions15.90 × 14.66 × 9.53 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.90 mm14.66 mm13.04 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821658636
Side View
Table 60.0%Crown 36.6°Girdle: STK-THKPavilion 38.7°Culet: NoneDepth 59.9%

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: £22,532 GBP|Low: £3,000 GBP|High: £22,532 GBP|Avg: £7,846 GBP
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
October 31, 2026
Retailer 10£3,010 GBP
Retailer 9£3,739 GBP
Retailer 7£3,784 GBP
Retailer 5£4,417 GBP
Retailer 8£4,800 GBP
Retailer 12£5,439 GBP
Retailer 11£5,783 GBP
Retailer 2£5,964 GBP
Retailer 14£6,984 GBP
Retailer 3£7,065 GBP
Retailer 6£8,767 GBP
Retailer 15£9,112 GBP
Retailer 13£10,380 GBP
Retailer 4£13,313 GBP
Brilliant Earth£22,532 GBP

28 data points across 15 retailers

15 retailers£3,010 GBP to £13,313 GBP

A
Cheapest Retailer
-
£3,010 GBP
A
Retailer 2
-
£3,673 GBP
$4,921 USD
View
Final sale: no returns
A
Retailer 3
-
£3,739 GBP
$5,010 USD
View
B+
Retailer 4
-
£4,417 GBP
$5,918 USD
View
B+
Retailer 5
-
£4,800 GBP
View
B+
Retailer 6
-
£5,439 GBP
$7,288 USD
View
B+
Retailer 7
-
£5,783 GBP
ZAR 125,171 ZAR
View
B+
Retailer 8
-
£5,964 GBP
€7,611 EUR
View
B+
Retailer 9
-
£6,984 GBP
$9,358 USD
View
Retailer 10
-
£7,065 GBP
A$14,563 AUD
View
Price last confirmed 9 days ago
Retailer 11
-
£8,767 GBP
A$18,073 AUD
View
Price last confirmed 23 days ago
B
Retailer 12
-
£9,112 GBP
$12,209 USD
View
B
Retailer 13
-
£10,380 GBP
$13,908 USD
View
B
Retailer 14
-
£13,313 GBP
$17,838 USD
View
Most Expensive
Brilliant Earth
21102896A · Oct 31
£22,532 GBP
$30,190 USD
View
Price under review
14 more retailers have this diamond
Prices start from £3,010 GBPSave up to £10,303 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
13.04ct Heart
£3,010 GBP