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Heart|Lab Grown|IGI

1.99ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG719556727

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG719556727

Diamond specifications and retailer prices

From £370 GBP
$492 USD
As of October 28, 2026
Save £828 GBP (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,198 GBP at The Diamond Guys · As of October 28, 2026
View at The Diamond Guys

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 LG719556727 or 719556727. Listed at 4 retailers as of October 28, 2026, with prices from £370 to £1,198, a £828 spread on the same certified stone. The Diamond Guys lists it at £1,198. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719556727
Dimensions8.68 × 8.68 × 7.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.68 mm8.68 mm1.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719556727
Side View
Table 60.0%Crown 35.3°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 59.1%

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 28
Current: £534 GBP|Low: £370 GBP|High: £1,198 GBP|Avg: £699 GBP|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
The Diamond Guys
September 18, 2026
Retailer 3£370 GBP
Retailer 8£395 GBP
Retailer 4£496 GBP
Retailer 2£517 GBP
Retailer 1£534 GBP
Retailer 7£768 GBP
Retailer 5£906 GBP
Retailer 6£1,110 GBP
The Diamond Guys£1,198 GBP

3 data points across 9 retailers

4 retailers£370 GBP to £1,198 GBP

B+
Cheapest Retailer
-
£370 GBP
$492 USD
B+
Retailer 2
-
£517 GBP
ZAR 11,101 ZAR
View
Price last confirmed 41 days ago
B
Retailer 3
-
£906 GBP
CA$1,672 CAD
View
Most Expensive
B
The Diamond Guys
1922216053 · Oct 28
£1,198 GBP
$1,592 USD
View
3 more retailers have this diamond
Prices start from £370 GBPSave up to £828 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+
1.99ct Heart
£370 GBP