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Heart|Lab Grown|IGI

1.99ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG823635858

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823635858

Diamond specifications and retailer prices

From £232 GBP
$309 USD
As of October 28, 2026
Save £237 GBP (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £469 GBP at 77 Diamonds · As of October 28, 2026
View at 77 Diamonds

About this 1.99ct lab-grown heart diamond

This 1.99ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823635858 or 823635858. Listed at 3 retailers as of October 28, 2026, with prices from £232 to £469, a £237 spread on the same certified stone. 77 Diamonds lists it at £469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823635858
Dimensions7.91 × 8.89 × 5.02 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
7.91 mm8.89 mm1.99 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823635858
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 56.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £469 GBP|Low: £176 GBP|High: £1,123 GBP|Avg: £601 GBP|-6.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 2£232 GBP
Retailer 4£431 GBP
Retailer 8£453 GBP
77 Diamonds£469 GBP
Retailer 3£522 GBP
Retailer 5£635 GBP
Retailer 6£918 GBP
Retailer 7£1,123 GBP

37 data points across 8 retailers

3 retailers£232 GBP to £469 GBP

A
Cheapest Retailer
-
£232 GBP
$309 USD
Final sale: no returns
B+
Retailer 2
-
£453 GBP
ZAR 9,754 ZAR
View
Price last confirmed 48 days ago
Most Expensive
A
77 Diamonds
HSTVSZXPSNRSZ · Oct 28
£469 GBP
View
2 more retailers have this diamond
Prices start from £232 GBPSave up to £237 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
1.99ct Heart
£232 GBP