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Heart|Lab Grown|IGI

3.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811634648

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811634648

Diamond specifications and retailer prices

From £2,029 GBP
$2,702 USD
As of October 27, 2026
Save £11,931 GBP (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £13,960 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.52ct lab-grown heart diamond

This 3.52ct 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 LG811634648 or 811634648. Listed at 12 retailers as of October 27, 2026, with prices from £2,029 to £13,960, a £11,931 spread on the same certified stone. Do Amore Diamonds lists it at £13,960. 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

3.52
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634648
Dimensions10.08 × 9.73 × 6.25 mm
L/W Ratio1.04
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
10.08 mm9.73 mm3.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634648
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.0%

Caratlytics Score

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A+
Exceptional
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 27
Current: £13,960 GBP|Low: £2,029 GBP|High: £15,642 GBP|Avg: £5,510 GBP|-10.8%
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 7£2,029 GBP
Retailer 13£2,208 GBP
Retailer 9£2,310 GBP
Retailer 3£2,453 GBP
Retailer 11£2,474 GBP
Retailer 12£3,247 GBP
Retailer 10£3,454 GBP
Retailer 8£3,664 GBP
Retailer 2£4,402 GBP
Retailer 5£5,129 GBP
Retailer 6£6,621 GBP
Retailer 4£12,668 GBP
Do Amore Diamonds£13,960 GBP

29 data points across 13 retailers

12 retailers£2,029 GBP to £13,960 GBP

A+
Cheapest Retailer
-
£2,029 GBP
$2,702 USD
A
Retailer 2
-
£2,208 GBP
$2,940 USD
View
A
Retailer 3
-
£2,310 GBP
$3,076 USD
View
A
Retailer 4
-
£2,453 GBP
$3,266 USD
View
A
Retailer 5
-
£2,474 GBP
$3,295 USD
View
A
Retailer 6
-
£3,247 GBP
$4,324 USD
View
B+
Retailer 7
-
£3,454 GBP
$4,600 USD
View
B+
Retailer 8
-
£3,664 GBP
$4,879 USD
View
B+
Retailer 9
-
£4,402 GBP
€5,583 EUR
View
B+
Retailer 10
-
£6,621 GBP
View
B
Retailer 11
-
£12,668 GBP
$16,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-9C82E54D5 · Oct 29
£13,960 GBP
$18,590 USD
View
11 more retailers have this diamond
Prices start from £2,029 GBPSave up to £11,931 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+
3.52ct Heart
£2,029 GBP