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Heart|Lab Grown|IGI

2.21ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836620716

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836620716

Diamond specifications and retailer prices

From $1,607 AUD
$1,129 USD
As of October 30, 2026
Save $7,931 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,538 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.21ct lab-grown heart diamond

This 2.21ct 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 LG836620716 or 836620716. Listed at 20 retailers as of October 30, 2026, with prices from $1,607 to $9,538, a $7,931 spread on the same certified stone. Brilliant Earth lists it at $9,538. 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

2.21
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620716
Dimensions9.06 × 8.18 × 5.08 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
9.06 mm8.18 mm2.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620716
Side View
Table 61.0%Crown 37.6°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 56.1%

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 30
Current: $9,538 AUD|Low: $1,607 AUD|High: $10,720 AUD|Avg: $4,049 AUD|-11.0%
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 31, 2026
Retailer 6$1,607 AUD
Retailer 3$1,748 AUD
Retailer 11$1,845 AUD
Retailer 17$1,863 AUD
Retailer 13$2,058 AUD
Retailer 16$2,114 AUD
Retailer 12$2,680 AUD
Retailer 8$2,964 AUD
Retailer 2$3,102 AUD
Retailer 19$3,102 AUD
Retailer 9$3,451 AUD
Retailer 18$3,494 AUD
Retailer 14$4,809 AUD
Retailer 7$5,387 AUD
Retailer 15$6,021 AUD
Retailer 10$6,516 AUD
Retailer 4$6,521 AUD
Retailer 5$7,053 AUD
Brilliant Earth$9,538 AUD

24 data points across 19 retailers

20 retailers$1,607 AUD to $9,538 AUD

A
Cheapest Retailer
-
$1,607 AUD
$1,129 USD
A
Retailer 2
-
$1,748 AUD
$1,228 USD
View
A
Retailer 3
-
$1,845 AUD
$1,296 USD
View
Final sale: no returns
A
Retailer 4
-
$1,863 AUD
$1,309 USD
View
A
Retailer 5
-
$2,058 AUD
£1,138 GBP
View
A
Retailer 6
-
$2,114 AUD
$1,485 USD
View
Retailer 7
-
$2,143 AUD
$1,505 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$2,680 AUD
£1,482 GBP
View
B+
Retailer 9
-
$2,964 AUD
$2,082 USD
View
B+
Retailer 10
-
$3,102 AUD
€2,075 EUR
View
B+
Retailer 11
-
$3,102 AUD
$2,179 USD
View
B+
Retailer 12
-
$3,451 AUD
$2,424 USD
View
B+
Retailer 13
-
$3,494 AUD
$2,454 USD
View
B+
Retailer 14
-
$4,809 AUD
ZAR 54,574 ZAR
View
B+
Retailer 15
-
$5,387 AUD
$3,784 USD
View
B+
Retailer 16
-
$6,021 AUD
£3,330 GBP
View
B+
Retailer 17
-
$6,516 AUD
SGD 6,185 SGD
View
B+
Retailer 18
-
$6,521 AUD
$4,581 USD
View
B
Retailer 19
-
$7,053 AUD
$4,954 USD
View
Most Expensive
B
Brilliant Earth
21590170A · Oct 30
$9,538 AUD
$6,700 USD
View
19 more retailers have this diamond
Prices start from $1,607 AUDSave up to $7,931 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
2.21ct Heart
$1,607 AUD