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Heart|Lab Grown|IGI

17.63ct F SI2 Heart Lab Grown Diamond

ID • F/SI2 • IGI LG602382293

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG602382293

Diamond specifications and retailer prices

From £1,651 GBP
As of November 2, 2026
Save £9,777 GBP (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £11,429 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 17.63ct lab-grown heart diamond

This 17.63ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602382293 or 602382293. Listed at 12 retailers as of November 2, 2026, with prices from £1,651 to £11,429, a £9,777 spread on the same certified stone. Adiamor lists it at £11,429. 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

17.63
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602382293
Dimensions18.41 × 16.77 × 10.08 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
18.41 mm16.77 mm17.63 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602382293
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 54.8%

Caratlytics Score

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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: Nov 2
Current: £11,429 GBP|Low: £1,651 GBP|High: £42,830 GBP|Avg: £9,593 GBP|-58.9%
Adiamor
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 2, 2026
Retailer 2£1,651 GBP
Retailer 4£1,773 GBP
Retailer 3£1,929 GBP
Retailer 12£2,056 GBP
Retailer 14£2,426 GBP
Retailer 13£2,590 GBP
Retailer 15£2,826 GBP
Retailer 8£2,832 GBP
Retailer 11£3,082 GBP
Retailer 9£3,207 GBP
Retailer 10£3,275 GBP
Adiamor£11,429 GBP
Retailer 7£16,800 GBP
Retailer 6£22,185 GBP
Retailer 5£42,830 GBP

7 data points across 15 retailers

12 retailers£1,651 GBP to £11,429 GBP

A
Cheapest Retailer
-
£1,651 GBP
A
Retailer 2
-
£1,773 GBP
$2,375 USD
View
A
Retailer 3
-
£1,929 GBP
$2,584 USD
View
A
Retailer 4
-
£2,056 GBP
$2,755 USD
View
A
Retailer 5
-
£2,426 GBP
HK$25,400 HKD
View
A
Retailer 6
-
£2,590 GBP
$3,470 USD
View
A
Retailer 7
-
£2,826 GBP
$3,787 USD
View
A
Retailer 8
-
£2,832 GBP
View
A
Retailer 9
-
£3,082 GBP
$4,130 USD
View
B+
Retailer 10
-
£3,207 GBP
$4,297 USD
View
A
Retailer 11
-
£3,275 GBP
€4,179 EUR
View
Most Expensive
B
Adiamor
D-82831911 · Nov 2
£11,429 GBP
$15,313 USD
View
11 more retailers have this diamond
Prices start from £1,651 GBPSave up to £9,777 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
17.63ct Heart
£1,651 GBP