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Heart|Lab Grown|IGI

0.97ct F VS1 Heart Lab Grown Diamond

EX • F/VS1 • IGI LG839674889

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839674889

Diamond specifications and retailer prices

From £133 GBP
$178 USD
As of November 1, 2026
Save £337 GBP (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £469 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 0.97ct lab-grown heart diamond

This 0.97ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839674889 or 839674889. Listed at 3 retailers as of November 1, 2026, with prices from £133 to £469, a £337 spread on the same certified stone. Brilliant Earth 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

0.97
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839674889
Dimensions5.89 × 6.94 × 4.15 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.89 mm6.94 mm0.97 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839674889
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £469 GBP|Low: £133 GBP|High: £648 GBP|Avg: £378 GBP|-27.6%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£133 GBP
Retailer 2£269 GBP
Brilliant Earth£469 GBP

29 data points across 3 retailers

3 retailers£133 GBP to £469 GBP

A
Cheapest Retailer
-
£133 GBP
$178 USD
Final sale: no returns
B+
Retailer 2
-
£269 GBP
View
Most Expensive
B
Brilliant Earth
21601492A · Nov 2
£469 GBP
$630 USD
View
2 more retailers have this diamond
Prices start from £133 GBPSave up to £337 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
0.97ct Heart
£133 GBP