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Heart|Lab Grown|IGI

2.20ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG816615383

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816615383

Diamond specifications and retailer prices

From £844 GBP
$1,124 USD
As of October 27, 2026
Save £4,788 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,632 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.2ct lab-grown heart diamond

This 2.2ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615383 or 816615383. Listed at 18 retailers as of October 27, 2026, with prices from £844 to £5,632, a £4,788 spread on the same certified stone. Brilliant Earth lists it at £5,632. 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

2.20
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615383
Dimensions9.01 × 7.84 × 5.29 mm
L/W Ratio1.15
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
9.01 mm7.84 mm2.20 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615383
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 58.7%

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 27
Current: £5,632 GBP|Low: £844 GBP|High: £5,639 GBP|Avg: £2,523 GBP|-0.1%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
October 30, 2026
Retailer 5£844 GBP
Retailer 17£918 GBP
Retailer 11£945 GBP
Retailer 13£979 GBP
Retailer 12£1,108 GBP
Retailer 2£1,419 GBP
Retailer 7£1,557 GBP
Retailer 16£1,623 GBP
Retailer 8£1,812 GBP
Retailer 14£1,835 GBP
Retailer 10£2,526 GBP
Retailer 6£2,829 GBP
Retailer 15£3,149 GBP
Retailer 3£3,424 GBP
Retailer 9£3,424 GBP
Retailer 4£3,704 GBP
Brilliant Earth£5,632 GBP

32 data points across 17 retailers

18 retailers£844 GBP to £5,632 GBP

A
Cheapest Retailer
-
£844 GBP
$1,124 USD
A
Retailer 2
-
£918 GBP
$1,223 USD
View
A
Retailer 3
-
£945 GBP
$1,259 USD
View
Final sale: no returns
A
Retailer 4
-
£979 GBP
$1,304 USD
View
A
Retailer 5
-
£1,108 GBP
$1,475 USD
View
Retailer 6
-
£1,125 GBP
$1,498 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
£1,419 GBP
View
A
Retailer 8
-
£1,557 GBP
$2,073 USD
View
B+
Retailer 9
-
£1,623 GBP
$2,161 USD
View
B+
Retailer 10
-
£1,812 GBP
$2,413 USD
View
B+
Retailer 11
-
£1,835 GBP
$2,443 USD
View
B+
Retailer 12
-
£2,526 GBP
ZAR 54,333 ZAR
View
B+
Retailer 13
-
£2,829 GBP
$3,767 USD
View
B+
Retailer 14
-
£3,149 GBP
View
B+
Retailer 15
-
£3,424 GBP
$4,560 USD
View
B
Retailer 16
-
£3,424 GBP
SGD 6,162 SGD
View
B+
Retailer 17
-
£3,704 GBP
$4,932 USD
View
Most Expensive
B
Brilliant Earth
21421634A · Oct 28
£5,632 GBP
$7,500 USD
View
17 more retailers have this diamond
Prices start from £844 GBPSave up to £4,788 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
2.20ct Heart
£844 GBP