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Heart|Lab Grown|IGI

1.97ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG821648692

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821648692

Diamond specifications and retailer prices

From £230 GBP
$308 USD
As of November 1, 2026
Save £109 GBP (32%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £923 GBP at Brilliance · As of October 5, 2026
View at Brilliance

About this 1.97ct lab-grown heart diamond

This 1.97ct 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 LG821648692 or 821648692. Listed at 4 retailers as of November 1, 2026, with a 47% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.97
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821648692
Dimensions7.58 × 8.79 × 5.10 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.58 mm8.79 mm1.97 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821648692
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £923 GBP|Low: £230 GBP|High: £1,017 GBP|Avg: £627 GBP|-9.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 2£230 GBP
Retailer 3£338 GBP
Retailer 4£640 GBP
Brilliance£923 GBP

13 data points across 4 retailers

4 retailers£230 GBP to £338 GBP

A
Cheapest Retailer
-
£230 GBP
$308 USD
Final sale: no returns
B+
Retailer 2
-
£338 GBP
$454 USD
View
Retailer 3
-
£640 GBP
$859 USD
View
Price last confirmed 22 days ago
Most Expensive
Brilliance
D45445549 · Oct 5
£923 GBP
$1,238 USD
View
Price last confirmed 28 days ago
3 more retailers have this diamond
Prices start from £230 GBPSave up to £109 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
1.97ct Heart
£230 GBP