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Heart|Lab Grown|IGI

5.03ct D VS2 Heart Lab Grown Diamond

VG • D/VS2 • IGI LG851683030

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG851683030

Diamond specifications and retailer prices

From £963 GBP
$1,290 USD
As of October 30, 2026
Save £1,653 GBP (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,616 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.03ct lab-grown heart diamond

This 5.03ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG851683030 or 851683030. Listed at 3 retailers as of October 30, 2026, with prices from £963 to £2,616, a £1,653 spread on the same certified stone. Taylor and Hart lists it at £2,616. 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

5.03
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851683030
Dimensions10.65 × 11.90 × 6.92 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm11.90 mm5.03 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851683030
Side View
Table 58.0%Crown 37°Girdle: STK-THKPavilion 38.6°CuletDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £963 GBP|Low: £963 GBP|High: £2,616 GBP|Avg: £1,838 GBP
Retailer 1
Retailer 2
Taylor and Hart
October 30, 2026
Retailer 1£963 GBP
Retailer 2£1,159 GBP
Taylor and Hart£2,616 GBP

2 data points across 3 retailers

3 retailers£963 GBP to £2,616 GBP

B+
Cheapest Retailer
-
£963 GBP
$1,290 USD
B+
Retailer 2
-
£1,159 GBP
View
Most Expensive
B
Taylor and Hart
KJXA229 · Oct 30
£2,616 GBP
$3,505 USD
View
2 more retailers have this diamond
Prices start from £963 GBPSave up to £1,653 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+
5.03ct Heart
£963 GBP