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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 $1,543 AUD
$1,084 USD
As of October 30, 2026
Save $6,472 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,015 AUD at Brilliant Earth · As of October 31, 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 $1,543 to $8,015, a $6,472 spread on the same certified stone. Brilliant Earth lists it at $8,015. 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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Price History

Last verified: Oct 30
Current: $8,015 AUD|Low: $1,543 AUD|High: $10,307 AUD|Avg: $4,206 AUD|-22.2%
Brilliant Earth
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
Retailer 19
October 30, 2026
Retailer 5$1,543 AUD
Retailer 19$1,678 AUD
Retailer 6$1,770 AUD
Retailer 16$1,789 AUD
Retailer 2$1,976 AUD
Retailer 14$2,036 AUD
Retailer 11$2,057 AUD
Retailer 12$2,593 AUD
Retailer 8$2,850 AUD
Retailer 18$2,879 AUD
Retailer 17$3,355 AUD
Retailer 9$3,417 AUD
Retailer 13$4,618 AUD
Retailer 7$5,168 AUD
Retailer 15$6,078 AUD
Retailer 3$6,255 AUD
Retailer 10$6,260 AUD
Retailer 4$6,766 AUD
Brilliant Earth$8,015 AUD

25 data points across 19 retailers

19 retailers$1,543 AUD to $8,015 AUD

A
Cheapest Retailer
-
$1,543 AUD
$1,084 USD
A
Retailer 2
-
$1,678 AUD
$1,179 USD
View
A
Retailer 3
-
$1,770 AUD
$1,243 USD
View
Final sale: no returns
A
Retailer 4
-
$1,789 AUD
$1,257 USD
View
A
Retailer 5
-
$1,976 AUD
£1,093 GBP
View
A
Retailer 6
-
$2,036 AUD
$1,430 USD
View
Retailer 7
-
$2,057 AUD
$1,445 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$2,593 AUD
£1,434 GBP
View
B+
Retailer 9
-
$2,850 AUD
$2,002 USD
View
B+
Retailer 10
-
$2,879 AUD
$2,022 USD
View
B+
Retailer 11
-
$3,355 AUD
$2,357 USD
View
B+
Retailer 12
-
$3,417 AUD
$2,400 USD
View
B+
Retailer 13
-
$4,618 AUD
ZAR 52,406 ZAR
View
B+
Retailer 14
-
$5,168 AUD
$3,630 USD
View
B
Retailer 15
-
$6,078 AUD
£3,362 GBP
View
B
Retailer 16
-
$6,255 AUD
$4,394 USD
View
B
Retailer 17
-
$6,260 AUD
SGD 5,942 SGD
View
B
Retailer 18
-
$6,766 AUD
$4,753 USD
View
Most Expensive
B
Brilliant Earth
21422562A · Oct 31
$8,015 AUD
$5,630 USD
View
18 more retailers have this diamond
Prices start from $1,543 AUDSave up to $6,472 AUD

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
$1,543 AUD