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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 $3,752 NZD
$2,110 USD
As of November 3, 2026
Save $24,750 NZD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $28,502 NZD at Novita Diamonds · As of November 1, 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 November 1, 2026, with prices from $3,752 to $28,502, a $24,750 spread on the same certified stone. Novita Diamonds lists it at $28,502. 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
Colour
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: Nov 3
Current: $28,502 NZD|Low: $3,752 NZD|High: $28,858 NZD|Avg: $11,739 NZD|-1.0%
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
November 2, 2026
Retailer 12$3,752 NZD
Retailer 7$3,877 NZD
Retailer 3$4,230 NZD
Retailer 9$4,657 NZD
Retailer 6$5,240 NZD
Retailer 2$5,357 NZD
Retailer 11$7,357 NZD
Retailer 8$9,305 NZD
Retailer 4$12,233 NZD
Retailer 13$15,113 NZD
Retailer 10$17,513 NZD
Retailer 5$17,677 NZD
Novita Diamonds$28,502 NZD

32 data points across 13 retailers

13 retailers$3,752 NZD to $28,502 NZD

Retailer 1
-
$3,568 NZD
$2,007 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$3,752 NZD
$2,110 USD
View
A
Retailer 3
-
$3,877 NZD
£1,717 GBP
View
A
Retailer 4
-
$4,230 NZD
$2,379 USD
View
A
Retailer 5
-
$4,657 NZD
$2,619 USD
View
A
Retailer 6
-
$5,240 NZD
€2,807 EUR
View
A
Retailer 7
-
$5,357 NZD
$3,013 USD
View
B+
Retailer 8
-
$7,357 NZD
A$6,366 AUD
View
B+
Retailer 9
-
$9,305 NZD
£4,121 GBP
View
Retailer 10
-
$12,233 NZD
$6,880 USD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
$15,113 NZD
$8,500 USD
View
B
Retailer 12
-
$17,513 NZD
$9,850 USD
View
Most Expensive
B
Novita Diamonds
cert_836603012 · Nov 1
$28,502 NZD
A$24,662 AUD
View
12 more retailers have this diamond
Prices start from $3,752 NZDSave up to $24,750 NZD

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
$3,752 NZD