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Heart|Lab Grown|IGI

5.00ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG717553184

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG717553184

Diamond specifications and retailer prices

From £528 GBP
$707 USD
As of October 30, 2026
Save £3,555 GBP (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,082 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5ct lab-grown heart diamond

This 5ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG717553184 or 717553184. Listed at 16 retailers as of October 30, 2026, with prices from £528 to £4,082, a £3,555 spread on the same certified stone. Brilliant Earth lists it at £4,082. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717553184
Dimensions11.69 × 10.11 × 6.98 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.69 mm10.11 mm5.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717553184
Side View
Table 67.0%Crown 39.4°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 59.7%

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 30
Current: £4,082 GBP|Low: £421 GBP|High: £6,015 GBP|Avg: £1,591 GBP|-32.1%
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 11£528 GBP
Retailer 15£574 GBP
Retailer 4£590 GBP
Retailer 12£612 GBP
Retailer 9£743 GBP
Retailer 3£896 GBP
Retailer 2£981 GBP
Retailer 14£995 GBP
Retailer 10£1,378 GBP
Retailer 13£1,722 GBP
Retailer 5£1,841 GBP
Retailer 6£2,001 GBP
Retailer 7£2,111 GBP
Retailer 8£2,417 GBP
Brilliant Earth£4,082 GBP

43 data points across 15 retailers

16 retailers£528 GBP to £4,082 GBP

A
Cheapest Retailer
-
£528 GBP
$707 USD
A
Retailer 2
-
£574 GBP
$769 USD
View
A
Retailer 3
-
£590 GBP
$791 USD
View
Final sale: no returns
Retailer 4
-
£612 GBP
$820 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
£612 GBP
$820 USD
View
A
Retailer 6
-
£743 GBP
$995 USD
View
B+
Retailer 7
-
£896 GBP
$1,200 USD
View
B+
Retailer 8
-
£981 GBP
View
B+
Retailer 9
-
£995 GBP
$1,333 USD
View
B+
Retailer 10
-
£1,378 GBP
$1,846 USD
View
B
Retailer 11
-
£1,722 GBP
$2,307 USD
View
B
Retailer 12
-
£1,841 GBP
$2,467 USD
View
B
Retailer 13
-
£2,001 GBP
$2,681 USD
View
B
Retailer 14
-
£2,111 GBP
$2,829 USD
View
B
Retailer 15
-
£2,417 GBP
View
Most Expensive
B
Brilliant Earth
15451753A · Oct 30
£4,082 GBP
$5,470 USD
View
15 more retailers have this diamond
Prices start from £528 GBPSave up to £3,555 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
5.00ct Heart
£528 GBP