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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 $2,003 NZD
$1,129 USD
As of October 30, 2026
Save $9,885 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,888 NZD 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 $2,003 to $11,888, a $9,885 spread on the same certified stone. Brilliant Earth lists it at $11,888. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,888 NZD|Low: $2,003 NZD|High: $13,360 NZD|Avg: $5,049 NZD|-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 30, 2026
Retailer 6$2,003 NZD
Retailer 3$2,179 NZD
Retailer 11$2,299 NZD
Retailer 17$2,323 NZD
Retailer 2$2,565 NZD
Retailer 16$2,635 NZD
Retailer 12$3,368 NZD
Retailer 8$3,694 NZD
Retailer 19$3,866 NZD
Retailer 14$3,894 NZD
Retailer 9$4,301 NZD
Retailer 18$4,354 NZD
Retailer 13$5,994 NZD
Retailer 7$6,714 NZD
Retailer 15$7,504 NZD
Retailer 10$8,121 NZD
Retailer 4$8,127 NZD
Retailer 5$8,790 NZD
Brilliant Earth$11,888 NZD

23 data points across 19 retailers

20 retailers$2,003 NZD to $11,888 NZD

A
Cheapest Retailer
-
$2,003 NZD
$1,129 USD
A
Retailer 2
-
$2,179 NZD
$1,228 USD
View
A
Retailer 3
-
$2,299 NZD
$1,296 USD
View
Final sale: no returns
A
Retailer 4
-
$2,323 NZD
$1,309 USD
View
A
Retailer 5
-
$2,565 NZD
£1,138 GBP
View
A
Retailer 6
-
$2,635 NZD
$1,485 USD
View
Retailer 7
-
$2,670 NZD
$1,505 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$3,368 NZD
£1,495 GBP
View
B+
Retailer 9
-
$3,694 NZD
$2,082 USD
View
B+
Retailer 10
-
$3,866 NZD
$2,179 USD
View
B+
Retailer 11
-
$3,894 NZD
€2,090 EUR
View
B+
Retailer 12
-
$4,301 NZD
$2,424 USD
View
B+
Retailer 13
-
$4,354 NZD
$2,454 USD
View
B+
Retailer 14
-
$5,994 NZD
ZAR 54,574 ZAR
View
B+
Retailer 15
-
$6,714 NZD
$3,784 USD
View
B+
Retailer 16
-
$7,504 NZD
£3,330 GBP
View
B+
Retailer 17
-
$8,121 NZD
SGD 6,185 SGD
View
B+
Retailer 18
-
$8,127 NZD
$4,581 USD
View
B
Retailer 19
-
$8,790 NZD
$4,954 USD
View
Most Expensive
B
Brilliant Earth
21590170A · Oct 30
$11,888 NZD
$6,700 USD
View
19 more retailers have this diamond
Prices start from $2,003 NZDSave up to $9,885 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
2.21ct Heart
$2,003 NZD