Heart|Lab Grown|IGI

3.06ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG803623563

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG803623563

Diamond specifications and retailer prices

From $2,379 USD
As of October 30, 2026
Save $7,255 USD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,634 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.06ct lab-grown heart diamond

This 3.06ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803623563 or 803623563. Listed at 17 retailers as of October 30, 2026, with prices from $2,379 to $9,634, a $7,255 spread on the same certified stone. Taylor and Hart lists it at $9,634. 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

3.06
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803623563
Dimensions10.32 × 8.70 × 5.84 mm
L/W Ratio1.19
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
10.32 mm8.70 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803623563
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 56.6%

Caratlytics Score

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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: $3,800 USD|Low: $2,379 USD|High: $12,977 USD|Avg: $5,367 USD|-23.2%
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 5$2,379 USD
Retailer 10$2,588 USD
Retailer 3$2,663 USD
Retailer 14$2,759 USD
Retailer 9$2,925 USD
Retailer 2$2,926 USD
Retailer 12$3,347 USD
Retailer 7$3,669 USD
Retailer 6$3,793 USD
Retailer 1$3,800 USD
Retailer 11$4,137 USD
Retailer 13$4,304 USD
Retailer 4$7,368 USD
Retailer 8$7,427 USD
Retailer 15$8,146 USD
Taylor and Hart$9,634 USD

42 data points across 16 retailers

17 retailers$2,379 USD to $9,634 USD

A
Cheapest Retailer
-
$2,379 USD
A
Retailer 2
-
$2,588 USD
View
A
Retailer 3
-
$2,663 USD
View
Final sale: no returns
A
Retailer 4
-
$2,759 USD
View
A
Retailer 5
-
$2,925 USD
View
A
Retailer 6
-
$2,926 USD
View
A
Retailer 7
-
$3,347 USD
View
Retailer 8
-
$3,669 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$3,793 USD
View
B+
Retailer 10
-
$3,800 USD
£2,992 GBP
View
B+
Retailer 11
-
$4,137 USD
View
B+
Retailer 12
-
$4,304 USD
View
B+
Retailer 13
-
$6,489 USD
View
B+
Retailer 14
-
$7,368 USD
View
B+
Retailer 15
-
$7,427 USD
£5,848 GBP
View
B+
Retailer 16
-
$8,146 USD
View
Most Expensive
B
Taylor and Hart
HKVBDFM · Oct 31
$9,634 USD
View
16 more retailers have this diamond
Prices start from $2,379 USDSave up to $7,255 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
3.06ct Heart
$2,379 USD