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Heart|Lab Grown|IGI

2.12ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG811638640

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811638640

Diamond specifications and retailer prices

From £809 GBP
$1,084 USD
As of October 30, 2026
Save £3,393 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,202 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.12ct lab-grown heart diamond

This 2.12ct 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 LG811638640 or 811638640. Listed at 19 retailers as of October 30, 2026, with prices from £809 to £4,202, a £3,393 spread on the same certified stone. Brilliant Earth lists it at £4,202. 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

2.12
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638640
Dimensions7.98 × 8.89 × 5.01 mm
L/W Ratio1.11
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
7.98 mm8.89 mm2.12 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638640
Side View
Table 61.0%Crown 36°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 56.4%

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: £4,202 GBP|Low: £809 GBP|High: £5,403 GBP|Avg: £2,205 GBP|-22.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 19
October 30, 2026
Retailer 5£809 GBP
Retailer 19£880 GBP
Retailer 6£928 GBP
Retailer 16£938 GBP
Retailer 2£1,036 GBP
Retailer 14£1,067 GBP
Retailer 11£1,078 GBP
Retailer 12£1,359 GBP
Retailer 8£1,494 GBP
Retailer 18£1,509 GBP
Retailer 17£1,759 GBP
Retailer 9£1,791 GBP
Retailer 13£2,421 GBP
Retailer 7£2,709 GBP
Retailer 15£3,187 GBP
Retailer 3£3,279 GBP
Retailer 10£3,282 GBP
Retailer 4£3,547 GBP
Brilliant Earth£4,202 GBP

25 data points across 19 retailers

19 retailers£809 GBP to £4,202 GBP

A
Cheapest Retailer
-
£809 GBP
$1,084 USD
A
Retailer 2
-
£880 GBP
$1,179 USD
View
A
Retailer 3
-
£928 GBP
$1,243 USD
View
Final sale: no returns
A
Retailer 4
-
£938 GBP
$1,257 USD
View
A
Retailer 5
-
£1,036 GBP
View
A
Retailer 6
-
£1,067 GBP
$1,430 USD
View
Retailer 7
-
£1,078 GBP
$1,445 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
£1,359 GBP
View
B+
Retailer 9
-
£1,494 GBP
$2,002 USD
View
B+
Retailer 10
-
£1,509 GBP
$2,022 USD
View
B+
Retailer 11
-
£1,759 GBP
$2,357 USD
View
B+
Retailer 12
-
£1,791 GBP
$2,400 USD
View
B+
Retailer 13
-
£2,421 GBP
ZAR 52,406 ZAR
View
B+
Retailer 14
-
£2,709 GBP
$3,630 USD
View
B
Retailer 15
-
£3,187 GBP
View
B
Retailer 16
-
£3,279 GBP
$4,394 USD
View
B
Retailer 17
-
£3,282 GBP
SGD 5,942 SGD
View
B
Retailer 18
-
£3,547 GBP
$4,753 USD
View
Most Expensive
B
Brilliant Earth
21422562A · Oct 30
£4,202 GBP
$5,630 USD
View
18 more retailers have this diamond
Prices start from £809 GBPSave up to £3,393 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
2.12ct Heart
£809 GBP