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Heart|Lab Grown|IGI

1.97ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG823615067

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823615067

Diamond specifications and retailer prices

From £196 GBP
$262 USD
As of October 31, 2026
Save £834 GBP (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,030 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823615067 or 823615067. Listed at 3 retailers as of October 31, 2026, with prices from £196 to £1,030, a £834 spread on the same certified stone. Brilliant Earth lists it at £1,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.97
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823615067
Dimensions7.57 × 8.82 × 5.12 mm
L/W Ratio1.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm8.82 mm1.97 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823615067
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 39.3°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: Oct 31
Current: £1,030 GBP|Low: £196 GBP|High: £1,746 GBP|Avg: £623 GBP|-41.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3£196 GBP
Retailer 4£358 GBP
Retailer 7£379 GBP
Retailer 2£427 GBP
Retailer 5£593 GBP
Retailer 6£805 GBP
Brilliant Earth£1,030 GBP

37 data points across 7 retailers

3 retailers£196 GBP to £1,030 GBP

A
Cheapest Retailer
-
£196 GBP
$262 USD
Final sale: no returns
A
Retailer 2
-
£427 GBP
View
Most Expensive
B
Brilliant Earth
21233845A · Oct 31
£1,030 GBP
$1,380 USD
View
2 more retailers have this diamond
Prices start from £196 GBPSave up to £834 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
£196 GBP