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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 $1,655 NZD
$933 USD
As of October 30, 2026
Save $7,819 NZD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,475 NZD 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 $1,655 to $9,475, a $7,819 spread on the same certified stone. Brilliant Earth lists it at $9,475. 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: $9,475 NZD|Low: $1,655 NZD|High: $13,183 NZD|Avg: $4,793 NZD|-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$1,655 NZD
Retailer 3$1,803 NZD
Retailer 19$1,852 NZD
Retailer 17$1,922 NZD
Retailer 16$2,236 NZD
Retailer 12$2,319 NZD
Retailer 6$2,340 NZD
Retailer 2$2,960 NZD
Retailer 13$3,078 NZD
Retailer 9$3,078 NZD
Retailer 20$3,664 NZD
Retailer 10$4,274 NZD
Retailer 14$4,957 NZD
Retailer 18$5,403 NZD
Retailer 8$5,921 NZD
Retailer 11$6,449 NZD
Retailer 15$6,551 NZD
Retailer 4$6,683 NZD
Retailer 5$6,913 NZD
Brilliant Earth$9,475 NZD

24 data points across 20 retailers

22 retailers$1,655 NZD to $9,475 NZD

A
Cheapest Retailer
-
$1,655 NZD
$933 USD
A
Retailer 2
-
$1,803 NZD
$1,016 USD
View
A
Retailer 3
-
$1,852 NZD
$1,044 USD
View
Final sale: no returns
A
Retailer 4
-
$1,922 NZD
$1,083 USD
View
A
Retailer 5
-
$2,236 NZD
$1,260 USD
View
Retailer 6
-
$2,319 NZD
$1,307 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$2,340 NZD
$1,319 USD
View
A
Retailer 8
-
$2,960 NZD
£1,314 GBP
View
A
Retailer 9
-
$3,078 NZD
€1,652 EUR
View
A
Retailer 10
-
$3,078 NZD
$1,735 USD
View
B+
Retailer 11
-
$3,664 NZD
$2,065 USD
View
B+
Retailer 12
-
$4,274 NZD
$2,409 USD
View
Retailer 13
-
$4,290 NZD
$2,418 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$4,957 NZD
ZAR 45,133 ZAR
View
B+
Retailer 15
-
$5,403 NZD
$3,045 USD
View
B+
Retailer 16
-
$5,703 NZD
$3,214 USD
View
B+
Retailer 17
-
$5,921 NZD
$3,337 USD
View
B+
Retailer 18
-
$6,449 NZD
SGD 4,912 SGD
View
B+
Retailer 19
-
$6,551 NZD
£2,907 GBP
View
B+
Retailer 20
-
$6,683 NZD
$3,767 USD
View
B+
Retailer 21
-
$6,913 NZD
$3,896 USD
View
Most Expensive
B
Brilliant Earth
21417512A · Oct 30
$9,475 NZD
$5,340 USD
View
21 more retailers have this diamond
Prices start from $1,655 NZDSave up to $7,819 NZD

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
$1,655 NZD