Heart|Lab Grown|IGI

20.04ct G VS2 Heart Lab Grown Diamond

VG • G/VS2 • IGI LG826662776

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826662776

Diamond specifications and retailer prices

From £5,100 GBP
As of November 1, 2026
Save £25,843 GBP (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £30,943 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 20.04ct lab-grown heart diamond

This 20.04ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG826662776 or 826662776. Listed at 8 retailers as of October 31, 2026, with prices from £5,100 to £30,943, a £25,843 spread on the same certified stone. Do Amore Diamonds lists it at £30,943. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

20.04
Carat
G
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826662776
Dimensions17.13 × 18.99 × 10.42 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.13 mm18.99 mm20.04 ctG / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826662776
Side View
Table 57.0%Crown 34.3°Girdle: MED-VTKPavilion 36.6°Culet: NoneDepth 54.9%

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 1
Current: £30,943 GBP|Low: £5,100 GBP|High: £36,891 GBP|Avg: £12,908 GBP|-16.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2£5,100 GBP
Retailer 4£5,732 GBP
Retailer 6£6,286 GBP
Retailer 5£6,724 GBP
Retailer 3£7,753 GBP
Retailer 7£13,518 GBP
Retailer 8£21,330 GBP
Do Amore Diamonds£30,943 GBP

21 data points across 8 retailers

8 retailers£5,100 GBP to £30,943 GBP

A
Cheapest Retailer
-
£5,100 GBP
A
Retailer 2
-
£5,732 GBP
$7,680 USD
View
A
Retailer 3
-
£6,286 GBP
$8,423 USD
View
B+
Retailer 4
-
£6,724 GBP
$9,010 USD
View
B+
Retailer 5
-
£7,753 GBP
View
B
Retailer 6
-
£13,518 GBP
$18,112 USD
View
Retailer 7
-
£21,330 GBP
$28,580 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
27-7AA9473F7 · Oct 31
£30,943 GBP
$41,460 USD
View
7 more retailers have this diamond
Prices start from £5,100 GBPSave up to £25,843 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
20.04ct Heart
£5,100 GBP