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Heart|Lab Grown|IGI

2.18ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG749573327

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG749573327

Diamond specifications and retailer prices

From $1,328 AUD
$933 USD
As of October 30, 2026
Save $6,274 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,602 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.18ct lab-grown heart diamond

This 2.18ct 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 LG749573327 or 749573327. Listed at 22 retailers as of October 30, 2026, with prices from $1,328 to $7,602, a $6,274 spread on the same certified stone. Brilliant Earth lists it at $7,602. 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

2.18
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749573327
Dimensions8.11 × 8.87 × 5.04 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
8.11 mm8.87 mm2.18 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749573327
Side View
Table 59.0%Crown 36.6°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 56.8%

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 30
Current: $7,602 AUD|Low: $1,328 AUD|High: $10,577 AUD|Avg: $3,852 AUD|-28.1%
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
Retailer 20
October 31, 2026
Retailer 7$1,328 AUD
Retailer 3$1,446 AUD
Retailer 19$1,486 AUD
Retailer 17$1,542 AUD
Retailer 16$1,794 AUD
Retailer 12$1,861 AUD
Retailer 6$1,878 AUD
Retailer 13$2,375 AUD
Retailer 2$2,451 AUD
Retailer 9$2,470 AUD
Retailer 20$2,940 AUD
Retailer 10$3,429 AUD
Retailer 14$3,977 AUD
Retailer 18$4,335 AUD
Retailer 8$4,751 AUD
Retailer 11$5,175 AUD
Retailer 15$5,256 AUD
Retailer 4$5,362 AUD
Retailer 5$5,546 AUD
Brilliant Earth$7,602 AUD

24 data points across 20 retailers

22 retailers$1,328 AUD to $7,602 AUD

A
Cheapest Retailer
-
$1,328 AUD
$933 USD
A
Retailer 2
-
$1,446 AUD
$1,016 USD
View
A
Retailer 3
-
$1,486 AUD
$1,044 USD
View
Final sale: no returns
A
Retailer 4
-
$1,542 AUD
$1,083 USD
View
A
Retailer 5
-
$1,794 AUD
$1,260 USD
View
Retailer 6
-
$1,861 AUD
$1,307 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,878 AUD
$1,319 USD
View
A
Retailer 8
-
$2,375 AUD
£1,314 GBP
View
A
Retailer 9
-
$2,451 AUD
€1,640 EUR
View
A
Retailer 10
-
$2,470 AUD
$1,735 USD
View
B+
Retailer 11
-
$2,940 AUD
$2,065 USD
View
B+
Retailer 12
-
$3,429 AUD
$2,409 USD
View
Retailer 13
-
$3,442 AUD
$2,418 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$3,977 AUD
ZAR 45,133 ZAR
View
B+
Retailer 15
-
$4,335 AUD
$3,045 USD
View
B+
Retailer 16
-
$4,575 AUD
$3,214 USD
View
B+
Retailer 17
-
$4,751 AUD
$3,337 USD
View
B+
Retailer 18
-
$5,175 AUD
SGD 4,912 SGD
View
B+
Retailer 19
-
$5,256 AUD
£2,907 GBP
View
B+
Retailer 20
-
$5,362 AUD
$3,767 USD
View
B+
Retailer 21
-
$5,546 AUD
$3,896 USD
View
Most Expensive
B
Brilliant Earth
21417512A · Oct 30
$7,602 AUD
$5,340 USD
View
21 more retailers have this diamond
Prices start from $1,328 AUDSave up to $6,274 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
2.18ct Heart
$1,328 AUD