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Heart|Lab Grown|IGI

3.06ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG826659205

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826659205

Diamond specifications and retailer prices

From $1,366 USD
As of October 30, 2026
Save $7,204 USD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $16,231 USD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826659205 or 826659205. Listed at 26 retailers as of October 30, 2026, with a 527% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826659205
Dimensions9.14 × 10.13 × 5.77 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
9.14 mm10.13 mm3.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826659205
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 57.0%

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: $16,231 USD|Low: $1,366 USD|High: $16,231 USD|Avg: $3,900 USD
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 20
Retailer 21
October 31, 2026
Retailer 8$1,366 USD
Retailer 4$1,487 USD
Retailer 7$1,585 USD
Retailer 12$1,585 USD
Retailer 5$1,755 USD
Retailer 10$1,809 USD
Retailer 19$1,830 USD
Retailer 16$1,892 USD
Retailer 13$2,217 USD
Retailer 6$2,362 USD
Retailer 2$2,527 USD
Retailer 3$2,644 USD
Retailer 9$2,971 USD
Retailer 14$3,015 USD
Retailer 21$3,585 USD
Retailer 17$3,681 USD
Retailer 20$4,273 USD
Retailer 11$4,916 USD
Retailer 18$5,119 USD
Retailer 15$8,570 USD
Novita Diamonds$16,231 USD

26 data points across 21 retailers

26 retailers$1,366 USD to $8,570 USD

A
Cheapest Retailer
-
$1,366 USD
A
Retailer 2
-
$1,487 USD
View
A
Retailer 3
-
$1,530 USD
View
Final sale: no returns
Retailer 4
-
$1,585 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$1,585 USD
View
A
Retailer 6
-
$1,755 USD
View
A
Retailer 7
-
$1,809 USD
View
A
Retailer 8
-
$1,830 USD
HK$14,300 HKD
View
A
Retailer 9
-
$1,892 USD
£1,490 GBP
View
A
Retailer 10
-
$2,217 USD
£1,746 GBP
View
A
Retailer 11
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$2,362 USD
View
A
Retailer 12
-
$2,527 USD
€2,407 EUR
View
A
Retailer 13
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$2,644 USD
View
A
Retailer 14
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$2,971 USD
View
A
Retailer 15
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$3,015 USD
View
Retailer 16
-
$3,585 USD
A$5,516 AUD
View
Price last confirmed 9 days ago
A
Retailer 17
-
$3,681 USD
ZAR 59,460 ZAR
View
B+
Retailer 18
-
$4,273 USD
View
B+
Retailer 19
-
$4,916 USD
View
B+
Retailer 20
-
$5,119 USD
£4,031 GBP
View
B+
Retailer 21
-
$5,304 USD
SGD 7,168 SGD
View
B+
Retailer 22
-
$5,572 USD
View
B+
Retailer 23
-
$5,762 USD
View
Retailer 24
-
$6,033 USD
£4,750 GBP
View
Price last confirmed 15 days ago
B+
Retailer 25
-
$8,570 USD
View
Most Expensive
Novita Diamonds
cert_826659205 · Oct 8
$16,231 USD
A$24,970 AUD
View
Price last confirmed 23 days ago
25 more retailers have this diamond
Prices start from $1,366 USDSave up to $7,204 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
$1,366 USD