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Heart|Lab Grown|IGI

5.06ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG638402190

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG638402190

Diamond specifications and retailer prices

From £1,626 GBP
$2,179 USD
As of October 31, 2026
Save £4,930 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £6,556 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.06ct lab-grown heart diamond

This 5.06ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638402190 or 638402190. Listed at 5 retailers as of October 30, 2026, with prices from £1,626 to £6,556, a £4,930 spread on the same certified stone. Taylor and Hart lists it at £6,556. 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

5.06
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638402190
Dimensions10.40 × 11.89 × 6.99 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm11.89 mm5.06 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638402190
Side View
Table 61.0%Crown 38.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £2,581 GBP|Low: £1,626 GBP|High: £6,556 GBP|Avg: £3,643 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
October 30, 2026
Retailer 4£1,626 GBP
Retailer 1£2,581 GBP
Retailer 3£2,660 GBP
Retailer 2£5,115 GBP
Taylor and Hart£6,556 GBP

36 data points across 5 retailers

5 retailers£1,626 GBP to £6,556 GBP

B+
Cheapest Retailer
-
£1,626 GBP
$2,179 USD
B+
Retailer 2
-
£2,581 GBP
View
Retailer 3
-
£2,660 GBP
$3,564 USD
View
Price last confirmed 8 days ago
B
Retailer 4
-
£5,115 GBP
View
Most Expensive
B
Taylor and Hart
AAWK6U6 · Oct 30
£6,556 GBP
$8,784 USD
View
4 more retailers have this diamond
Prices start from £1,626 GBPSave up to £4,930 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.

B+
5.06ct Heart
£1,626 GBP