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Heart|Lab Grown|IGI

1.94ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG801694834

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801694834

Diamond specifications and retailer prices

From £535 GBP
$718 USD
As of October 30, 2026
Save £4,212 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,747 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.94ct lab-grown heart diamond

This 1.94ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694834 or 801694834. Listed at 11 retailers as of October 30, 2026, with prices from £535 to £4,747, a £4,212 spread on the same certified stone. Do Amore Diamonds lists it at £4,747. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.94
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694834
Dimensions8.47 × 7.48 × 5.20 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.47 mm7.48 mm1.94 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694834
Side View
Table 61.0%Crown 35.4°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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: Oct 30
Current: £4,747 GBP|Low: £535 GBP|High: £8,175 GBP|Avg: £2,565 GBP|-41.9%
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
November 1, 2026
Retailer 7£535 GBP
Retailer 11£582 GBP
Retailer 12£771 GBP
Retailer 8£1,007 GBP
Retailer 13£1,023 GBP
Retailer 9£1,528 GBP
Retailer 3£1,646 GBP
Retailer 10£1,926 GBP
Retailer 2£2,567 GBP
Retailer 6£3,398 GBP
Retailer 5£3,430 GBP
Do Amore Diamonds£4,747 GBP
Retailer 4£5,757 GBP

26 data points across 13 retailers

11 retailers£535 GBP to £4,747 GBP

A
Cheapest Retailer
-
£535 GBP
$718 USD
A
Retailer 2
-
£582 GBP
$781 USD
View
A
Retailer 3
-
£771 GBP
$1,035 USD
View
A
Retailer 4
-
£1,007 GBP
$1,351 USD
View
A
Retailer 5
-
£1,023 GBP
$1,373 USD
View
B+
Retailer 6
-
£1,528 GBP
$2,051 USD
View
B+
Retailer 7
-
£1,646 GBP
A$3,398 AUD
View
B+
Retailer 8
-
£1,926 GBP
$2,584 USD
View
B
Retailer 9
-
£2,567 GBP
View
B
Retailer 10
-
£3,398 GBP
$4,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-BC819023A · Nov 1
£4,747 GBP
$6,370 USD
View
10 more retailers have this diamond
Prices start from £535 GBPSave up to £4,212 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
1.94ct Heart
£535 GBP