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Heart|Lab Grown|IGI

1.87ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG582368925

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG582368925

Diamond specifications and retailer prices

From £279 GBP
$375 USD
As of October 30, 2026
Save £960 GBP (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,239 GBP at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 1.87ct lab-grown heart diamond

This 1.87ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG582368925 or 582368925. Listed at 7 retailers as of October 30, 2026, with prices from £279 to £1,239, a £960 spread on the same certified stone. Michael Trio lists it at £1,239. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582368925
Dimensions7.63 × 8.19 × 5.10 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.63 mm8.19 mm1.87 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582368925
Side View
Table 60.0%Crown 39.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,239 GBP|Low: £279 GBP|High: £1,239 GBP|Avg: £610 GBP
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5£279 GBP
Retailer 3£414 GBP
Retailer 7£429 GBP
Retailer 6£455 GBP
Retailer 2£571 GBP
Retailer 4£911 GBP
Michael Trio£1,239 GBP

10 data points across 7 retailers

7 retailers£279 GBP to £1,239 GBP

A
Cheapest Retailer
-
£279 GBP
$375 USD
Final sale: no returns
A
Retailer 2
-
£414 GBP
$555 USD
View
A
Retailer 3
-
£429 GBP
HK$4,500 HKD
View
A
Retailer 4
-
£455 GBP
$611 USD
View
B+
Retailer 5
-
£571 GBP
A$1,178 AUD
View
Retailer 6
-
£911 GBP
A$1,881 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Michael Trio
5020846980 · Nov 2
£1,239 GBP
SGD 2,247 SGD
View
6 more retailers have this diamond
Prices start from £279 GBPSave up to £960 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
1.87ct Heart
£279 GBP