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Heart|Lab Grown|IGI

2.12ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846662435

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846662435

Diamond specifications and retailer prices

From £1,075 GBP
$1,440 USD
As of October 29, 2026
Save £5,993 GBP (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £7,068 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG846662435 or 846662435. Listed at 9 retailers as of October 29, 2026, with prices from £1,075 to £7,068, a £5,993 spread on the same certified stone. Do Amore Diamonds lists it at £7,068. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662435
Dimensions8.97 × 7.64 × 5.18 mm
L/W Ratio1.17
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
8.97 mm7.64 mm2.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662435
Side View
Table 57.0%Crown 34.8°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
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 29
Current: £7,068 GBP|Low: £1,060 GBP|High: £7,441 GBP|Avg: £2,870 GBP|-0.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4£1,075 GBP
Retailer 3£1,125 GBP
Retailer 9£1,185 GBP
Retailer 5£1,471 GBP
Retailer 6£1,873 GBP
Retailer 8£3,133 GBP
Retailer 7£3,278 GBP
Retailer 2£4,418 GBP
Do Amore Diamonds£7,068 GBP

13 data points across 9 retailers

9 retailers£1,075 GBP to £7,068 GBP

A
Cheapest Retailer
-
£1,075 GBP
$1,440 USD
A
Retailer 2
-
£1,125 GBP
View
A
Retailer 3
-
£1,185 GBP
$1,588 USD
View
B+
Retailer 4
-
£1,471 GBP
$1,971 USD
View
B+
Retailer 5
-
£1,873 GBP
$2,509 USD
View
B
Retailer 6
-
£3,133 GBP
$4,198 USD
View
B
Retailer 7
-
£3,278 GBP
View
B
Retailer 8
-
£4,418 GBP
$5,920 USD
View
Most Expensive
B
Do Amore Diamonds
27-F1657012E · Oct 29
£7,068 GBP
$9,470 USD
View
8 more retailers have this diamond
Prices start from £1,075 GBPSave up to £5,993 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
£1,075 GBP