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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 $1,129 USD
As of October 27, 2026
Save $6,401 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,530 USD at Brilliant Earth · As of October 28, 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 27, 2026, with prices from $1,129 to $7,530, a $6,401 spread on the same certified stone. Brilliant Earth lists it at $7,530. 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
Color
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 27
Current: $7,530 USD|Low: $1,129 USD|High: $7,540 USD|Avg: $3,067 USD|-0.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 6$1,129 USD
Retailer 3$1,228 USD
Retailer 11$1,296 USD
Retailer 17$1,309 USD
Retailer 2$1,445 USD
Retailer 16$1,485 USD
Retailer 12$1,898 USD
Retailer 8$2,082 USD
Retailer 19$2,179 USD
Retailer 14$2,195 USD
Retailer 9$2,424 USD
Retailer 18$2,454 USD
Retailer 13$3,378 USD
Retailer 7$3,784 USD
Retailer 15$4,229 USD
Retailer 10$4,577 USD
Retailer 4$4,581 USD
Retailer 5$4,954 USD
Brilliant Earth$7,530 USD

24 data points across 19 retailers

20 retailers$1,129 USD to $7,530 USD

A
Cheapest Retailer
-
$1,129 USD
A
Retailer 2
-
$1,228 USD
View
A
Retailer 3
-
$1,296 USD
View
Final sale: no returns
A
Retailer 4
-
$1,309 USD
View
A
Retailer 5
-
$1,445 USD
£1,138 GBP
View
A
Retailer 6
-
$1,485 USD
View
Retailer 7
-
$1,505 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$1,898 USD
£1,495 GBP
View
A
Retailer 9
-
$2,082 USD
View
B+
Retailer 10
-
$2,179 USD
View
B+
Retailer 11
-
$2,195 USD
€2,090 EUR
View
B+
Retailer 12
-
$2,424 USD
View
B+
Retailer 13
-
$2,454 USD
View
B+
Retailer 14
-
$3,378 USD
ZAR 54,574 ZAR
View
B+
Retailer 15
-
$3,784 USD
View
B+
Retailer 16
-
$4,229 USD
£3,330 GBP
View
B
Retailer 17
-
$4,577 USD
SGD 6,185 SGD
View
B+
Retailer 18
-
$4,581 USD
View
B+
Retailer 19
-
$4,954 USD
View
Most Expensive
B
Brilliant Earth
21590170A · Oct 28
$7,530 USD
View
19 more retailers have this diamond
Prices start from $1,129 USDSave up to $6,401 USD

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
$1,129 USD