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Heart|Lab Grown|IGI

3.93ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG794612094

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG794612094

Diamond specifications and retailer prices

From £2,226 GBP
$2,983 USD
As of October 30, 2026
Save £13,088 GBP (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £15,315 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.93ct lab-grown heart diamond

This 3.93ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794612094 or 794612094. Listed at 9 retailers as of October 30, 2026, with prices from £2,226 to £15,315, a £13,088 spread on the same certified stone. Do Amore Diamonds lists it at £15,315. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.93
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794612094
Dimensions11.02 × 9.68 × 6.03 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
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
11.02 mm9.68 mm3.93 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794612094
Side View
Table 64.0%Crown 39.3°Girdle: THK-VTKPavilion 37.4°Culet: NoneDepth 54.7%

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: Oct 30
Current: £15,315 GBP|Low: £2,226 GBP|High: £23,395 GBP|Avg: £10,559 GBP|-14.1%
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 30, 2026
Retailer 7£2,226 GBP
Retailer 11£2,422 GBP
Retailer 10£3,561 GBP
Retailer 9£3,593 GBP
Retailer 12£3,694 GBP
Retailer 8£4,013 GBP
Retailer 6£7,263 GBP
Retailer 4£7,532 GBP
Retailer 13£9,324 GBP
Retailer 2£9,844 GBP
Do Amore Diamonds£15,315 GBP
Retailer 3£19,992 GBP
Retailer 5£23,395 GBP

24 data points across 13 retailers

9 retailers£2,226 GBP to £15,315 GBP

A
Cheapest Retailer
-
£2,226 GBP
$2,983 USD
A
Retailer 2
-
£2,422 GBP
$3,245 USD
View
A
Retailer 3
-
£3,561 GBP
$4,772 USD
View
A
Retailer 4
-
£3,593 GBP
$4,814 USD
View
B+
Retailer 5
-
£3,694 GBP
$4,950 USD
View
B+
Retailer 6
-
£4,013 GBP
$5,377 USD
View
B
Retailer 7
-
£7,263 GBP
View
B
Retailer 8
-
£9,844 GBP
$13,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-CFD134E56 · Oct 30
£15,315 GBP
$20,520 USD
View
8 more retailers have this diamond
Prices start from £2,226 GBPSave up to £13,088 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
3.93ct Heart
£2,226 GBP