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Heart|Lab Grown|IGI

3.06ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG836603012

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836603012

Diamond specifications and retailer prices

From $2,275 USD
As of October 31, 2026
Save $10,235 USD (82%) vs most expensive(unlock to see where)
13 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 LG836603012 or 836603012. Listed at 13 retailers as of October 31, 2026, with a 450% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836603012
Dimensions9.08 × 9.63 × 5.75 mm
L/W Ratio1.06
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
9.08 mm9.63 mm3.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836603012
Side View
Table 59.0%Crown 36.5°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 59.7%

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 31
Current: $16,231 USD|Low: $2,275 USD|High: $16,231 USD|Avg: $6,670 USD|+0.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$2,275 USD
Retailer 3$2,466 USD
Retailer 6$2,778 USD
Retailer 9$3,306 USD
Retailer 10$3,547 USD
Retailer 7$3,794 USD
Retailer 13$5,369 USD
Retailer 8$6,683 USD
Retailer 4$6,880 USD
Retailer 2$9,460 USD
Retailer 5$9,942 USD
Retailer 11$12,510 USD
Novita Diamonds$16,231 USD

29 data points across 13 retailers

13 retailers$2,275 USD to $12,510 USD

Retailer 1
-
$2,007 USD
Price last confirmed 23 days ago
A
Retailer 2
-
$2,275 USD
View
A
Retailer 3
-
$2,466 USD
View
A
Retailer 4
-
$2,778 USD
£2,187 GBP
View
A
Retailer 5
-
$3,306 USD
View
A
Retailer 6
-
$3,547 USD
View
A
Retailer 7
-
$3,794 USD
€3,613 EUR
View
Retailer 8
-
$5,369 USD
A$8,260 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$6,683 USD
£5,262 GBP
View
Retailer 10
-
$6,880 USD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$9,460 USD
View
B
Retailer 12
-
$12,510 USD
View
Most Expensive
Novita Diamonds
cert_836603012 · Oct 8
$16,231 USD
A$24,970 AUD
View
Price last confirmed 23 days ago
12 more retailers have this diamond
Prices start from $2,275 USDSave up to $10,235 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
$2,275 USD