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Heart|Lab Grown|IGI

1.88ct F VS1 Heart Lab Grown Diamond

EX • F/VS1

Diamond specifications and retailer prices

From £788 GBP
CA$1,469 CAD
As of November 2, 2026
Save £255 GBP (24%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,043 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 1.88ct lab-grown heart diamond

This 1.88ct 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. Listed at 5 retailers as of November 1, 2026, with prices from £788 to £1,043, a £255 spread on the same certified stone. The Diamond Guys lists it at £1,043. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.30 × 8.60 × 5.18 mm
L/W Ratio1.18
Top View
7.30 mm8.60 mm1.88 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 60.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £316 GBP|Low: £197 GBP|High: £1,054 GBP|Avg: £671 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
The Diamond Guys
October 24, 2026
Retailer 2£197 GBP
Retailer 1£316 GBP
Retailer 4£541 GBP
Retailer 3£788 GBP
The Diamond Guys£1,043 GBP

35 data points across 5 retailers

5 retailers£788 GBP to £1,043 GBP

Retailer 1
-
£197 GBP
$264 USD
Price last confirmed 9 days ago
Retailer 2
-
£316 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
£541 GBP
$726 USD
View
Price last confirmed 19 days ago
B
Retailer 4
-
£788 GBP
CA$1,469 CAD
View
Most Expensive
B
The Diamond Guys
1974042450 · Nov 1
£1,043 GBP
$1,399 USD
View
4 more retailers have this diamond
Prices start from £788 GBPSave up to £255 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
1.88ct Heart
£788 GBP