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Heart|Lab Grown|IGI

1.90ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG826690818

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826690818

Diamond specifications and retailer prices

From £303 GBP
$407 USD
As of November 1, 2026
Save £572 GBP (65%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,769 GBP at Do Amore Diamonds · As of October 25, 2026
View at Do Amore Diamonds

About this 1.9ct lab-grown heart diamond

This 1.9ct 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 LG826690818 or 826690818. Listed at 13 retailers as of October 29, 2026, with a 188% 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

1.90
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826690818
Dimensions8.72 × 7.76 × 5.00 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.72 mm7.76 mm1.90 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826690818
Side View
Table 57.0%Crown 33.2°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 57.3%

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: Nov 1
Current: £1,769 GBP|Low: £197 GBP|High: £1,858 GBP|Avg: £674 GBP|-4.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 5£199 GBP
Retailer 13£231 GBP
Retailer 3£303 GBP
Retailer 4£331 GBP
Retailer 6£351 GBP
Retailer 11£458 GBP
Retailer 12£580 GBP
Retailer 7£641 GBP
Retailer 10£759 GBP
Retailer 2£875 GBP
Retailer 9£877 GBP
Retailer 8£1,099 GBP
Do Amore Diamonds£1,769 GBP

23 data points across 13 retailers

13 retailers£303 GBP to £875 GBP

Retailer 1
-
£199 GBP
$267 USD
Price last confirmed 11 days ago
Retailer 2
-
£231 GBP
$310 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
£303 GBP
$407 USD
View
B+
Retailer 4
-
£331 GBP
$443 USD
View
Retailer 5
-
£351 GBP
$470 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
£458 GBP
$614 USD
View
B+
Retailer 7
-
£580 GBP
$777 USD
View
Retailer 8
-
£641 GBP
A$1,322 AUD
View
Price last confirmed 14 days ago
Retailer 9
-
£759 GBP
$1,017 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
£875 GBP
A$1,804 AUD
View
Retailer 11
-
£877 GBP
$1,175 USD
View
Price last confirmed 10 days ago
Retailer 12
-
£1,099 GBP
View
Price last confirmed 14 days ago
Most Expensive
Do Amore Diamonds
27-BC47185E0 · Oct 25
£1,769 GBP
$2,370 USD
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from £303 GBPSave up to £572 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
1.90ct Heart
£303 GBP