Heart|Lab Grown|IGI

20.02ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG843673756

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843673756

Diamond specifications and retailer prices

From £6,616 GBP
As of November 1, 2026
Save £15,729 GBP (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £25,743 GBP at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 20.02ct lab-grown heart diamond

This 20.02ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843673756 or 843673756. Listed at 10 retailers as of October 31, 2026, with a 238% 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

20.02
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843673756
Dimensions19.18 × 17.22 × 10.09 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
19.18 mm17.22 mm20.02 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843673756
Side View
Table 67.0%Crown 37.4°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 52.6%

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: Nov 1
Current: £6,616 GBP|Low: £6,613 GBP|High: £25,743 GBP|Avg: £13,696 GBP|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
November 1, 2026
Retailer 1£6,616 GBP
Retailer 3£8,130 GBP
Retailer 6£8,146 GBP
Retailer 4£9,017 GBP
Retailer 2£9,692 GBP
Retailer 5£18,056 GBP
Retailer 7£22,345 GBP
Taylor and Hart£25,743 GBP

13 data points across 8 retailers

10 retailers£6,616 GBP to £22,345 GBP

A
Cheapest Retailer
-
£6,616 GBP
B+
Retailer 2
-
£8,130 GBP
$10,893 USD
View
B+
Retailer 3
-
£8,146 GBP
$10,915 USD
View
B+
Retailer 4
-
£8,237 GBP
$11,037 USD
View
B+
Retailer 5
-
£9,017 GBP
$12,082 USD
View
B+
Retailer 6
-
£9,263 GBP
$12,412 USD
View
B+
Retailer 7
-
£9,692 GBP
View
B
Retailer 8
-
£18,056 GBP
$24,193 USD
View
B
Retailer 9
-
£22,345 GBP
$29,940 USD
View
Most Expensive
Taylor and Hart
XBS9ZV7 · Oct 18
£25,743 GBP
$34,493 USD
View
Price last confirmed 14 days ago
9 more retailers have this diamond
Prices start from £6,616 GBPSave up to £15,729 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
20.02ct Heart
£6,616 GBP