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Heart|Lab Grown|IGI

4.06ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG828616060

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828616060

Diamond specifications and retailer prices

From $3,358 USD
£2,644 GBP
As of November 1, 2026
Save $20,888 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $24,246 USD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.06ct lab-grown heart diamond

This 4.06ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828616060 or 828616060. Listed at 19 retailers as of November 1, 2026, with prices from $3,358 to $24,246, a $20,888 spread on the same certified stone. Novita Diamonds lists it at $24,246. 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

4.06
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828616060
Dimensions9.48 × 11.14 × 6.60 mm
L/W Ratio1.18
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
9.48 mm11.14 mm4.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828616060
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.2%

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: Nov 1
Current: $24,246 USD|Low: $3,358 USD|High: $24,246 USD|Avg: $10,303 USD
Novita Diamonds
Retailer 2
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Retailer 19
November 1, 2026
Retailer 16$3,358 USD
Retailer 12$3,426 USD
Retailer 17$3,652 USD
Retailer 2$4,134 USD
Retailer 5$4,136 USD
Retailer 18$5,038 USD
Retailer 8$5,056 USD
Retailer 19$5,342 USD
Retailer 9$6,130 USD
Retailer 4$8,579 USD
Retailer 13$8,635 USD
Retailer 14$8,705 USD
Retailer 6$9,163 USD
Retailer 15$10,055 USD
Retailer 11$10,701 USD
Retailer 3$11,340 USD
Retailer 7$14,176 USD
Retailer 10$21,070 USD
Novita Diamonds$24,246 USD

19 data points across 19 retailers

19 retailers$3,358 USD to $24,246 USD

A
Cheapest Retailer
-
$3,358 USD
£2,644 GBP
A
Retailer 2
-
$3,426 USD
View
A
Retailer 3
-
$3,652 USD
View
A
Retailer 4
-
$4,134 USD
View
Final sale: no returns
A
Retailer 5
-
$4,136 USD
View
A
Retailer 6
-
$5,038 USD
View
A
Retailer 7
-
$5,056 USD
HK$39,500 HKD
View
A
Retailer 8
-
$5,342 USD
£4,206 GBP
View
A
Retailer 9
-
$6,130 USD
View
A
Retailer 10
-
$7,795 USD
View
B+
Retailer 11
-
$8,579 USD
ZAR 138,598 ZAR
View
A
Retailer 12
-
$8,635 USD
£6,799 GBP
View
B+
Retailer 13
-
$8,705 USD
A$13,392 AUD
View
B+
Retailer 14
-
$9,163 USD
View
B+
Retailer 15
-
$10,055 USD
View
B+
Retailer 16
-
$10,701 USD
View
B+
Retailer 17
-
$11,340 USD
View
B+
Retailer 18
-
$14,176 USD
View
Most Expensive
B
Novita Diamonds
cert_828616060 · Nov 1
$24,246 USD
A$37,301 AUD
View
18 more retailers have this diamond
Prices start from $3,358 USDSave up to $20,888 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
4.06ct Heart
$3,358 USD