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Heart|Lab Grown|IGI

3.80ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG760565914

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG760565914

Diamond specifications and retailer prices

From £2,319 GBP
$3,107 USD
As of October 30, 2026
Save £13,638 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £15,957 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.8ct lab-grown heart diamond

This 3.8ct 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 LG760565914 or 760565914. Listed at 20 retailers as of October 29, 2026, with prices from £2,319 to £15,957, a £13,638 spread on the same certified stone. Do Amore Diamonds lists it at £15,957. 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

3.80
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760565914
Dimensions9.32 × 10.98 × 6.23 mm
L/W Ratio1.18
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
9.32 mm10.98 mm3.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760565914
Side View
Table 58.0%Crown 38.4°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 56.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £15,957 GBP|Low: £2,319 GBP|High: £19,412 GBP|Avg: £6,659 GBP|-17.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 9£2,319 GBP
Retailer 14£2,523 GBP
Retailer 6£2,596 GBP
Retailer 18£2,691 GBP
Retailer 5£2,741 GBP
Retailer 13£2,810 GBP
Retailer 16£2,954 GBP
Retailer 10£3,711 GBP
Retailer 15£3,786 GBP
Retailer 17£3,802 GBP
Retailer 11£3,965 GBP
Retailer 8£6,583 GBP
Retailer 2£6,894 GBP
Retailer 12£7,567 GBP
Retailer 3£7,768 GBP
Retailer 4£10,433 GBP
Retailer 7£12,388 GBP
Do Amore Diamonds£15,957 GBP

39 data points across 18 retailers

20 retailers£2,319 GBP to £15,957 GBP

A
Cheapest Retailer
-
£2,319 GBP
$3,107 USD
A
Retailer 2
-
£2,523 GBP
$3,381 USD
View
A
Retailer 3
-
£2,596 GBP
$3,479 USD
View
Final sale: no returns
A
Retailer 4
-
£2,691 GBP
$3,605 USD
View
A
Retailer 5
-
£2,741 GBP
$3,672 USD
View
A
Retailer 6
-
£2,810 GBP
$3,765 USD
View
A
Retailer 7
-
£2,954 GBP
$3,958 USD
View
Retailer 8
-
£3,273 GBP
$4,385 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
£3,711 GBP
$4,972 USD
View
B+
Retailer 10
-
£3,786 GBP
$5,073 USD
View
B+
Retailer 11
-
£3,802 GBP
$5,094 USD
View
B+
Retailer 12
-
£3,965 GBP
View
B+
Retailer 13
-
£6,583 GBP
$8,821 USD
View
B+
Retailer 14
-
£6,894 GBP
ZAR 149,228 ZAR
View
B+
Retailer 15
-
£7,567 GBP
View
B+
Retailer 16
-
£7,768 GBP
$10,408 USD
View
B
Retailer 17
-
£10,433 GBP
$13,979 USD
View
B
Retailer 18
-
£12,388 GBP
$16,599 USD
View
B
Retailer 19
-
£13,281 GBP
$17,795 USD
View
Most Expensive
B
Do Amore Diamonds
27-776E271F4 · Oct 29
£15,957 GBP
$21,380 USD
View
19 more retailers have this diamond
Prices start from £2,319 GBPSave up to £13,638 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
3.80ct Heart
£2,319 GBP