CaratHunter
Plans
Heart|Lab Grown|IGI

3.00ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG754594407

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754594407

Diamond specifications and retailer prices

From $1,588 NZD
As of November 4, 2026
Save $26,292 NZD (94%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $27,880 NZD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3ct lab-grown heart diamond

This 3ct 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 LG754594407 or 754594407. Listed at 16 retailers as of November 1, 2026, with prices from $1,588 to $27,880, a $26,292 spread on the same certified stone. Novita Diamonds lists it at $27,880. 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

3.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594407
Dimensions9.11 × 9.66 × 5.95 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
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
9.11 mm9.66 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594407
Side View
Table 60.0%Crown 37.2°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 61.6%

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 4
Current: $27,880 NZD|Low: $1,588 NZD|High: $28,894 NZD|Avg: $8,596 NZD|-1.3%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 4, 2026
Retailer 5$1,588 NZD
Retailer 12$1,728 NZD
Retailer 16$2,164 NZD
Retailer 2$2,226 NZD
Retailer 8$2,902 NZD
Retailer 13$2,955 NZD
Retailer 10$3,317 NZD
Retailer 15$3,811 NZD
Retailer 17$3,873 NZD
Retailer 11$4,098 NZD
Retailer 7$4,470 NZD
Retailer 3$4,591 NZD
Retailer 6$9,319 NZD
Retailer 14$14,103 NZD
Retailer 4$14,795 NZD
Retailer 9$15,675 NZD
Novita Diamonds$27,880 NZD

34 data points across 17 retailers

16 retailers$1,588 NZD to $27,880 NZD

A
Cheapest Retailer
-
$1,588 NZD
A
Retailer 2
-
$1,728 NZD
View
A
Retailer 3
-
$2,164 NZD
View
A
Retailer 4
-
$2,226 NZD
View
A
Retailer 5
-
$2,902 NZD
View
Final sale: no returns
A
Retailer 6
-
$2,955 NZD
View
A
Retailer 7
-
$3,317 NZD
View
A
Retailer 8
-
$3,811 NZD
View
A
Retailer 9
-
$3,873 NZD
View
A
Retailer 10
-
$4,098 NZD
View
A
Retailer 11
-
$4,470 NZD
View
A
Retailer 12
-
$4,591 NZD
View
B+
Retailer 13
-
$9,319 NZD
View
B+
Retailer 14
-
$14,103 NZD
View
B+
Retailer 15
-
$14,795 NZD
View
Most Expensive
B
Novita Diamonds
cert_754594407 · Nov 1
$27,880 NZD
A$24,178 AUD
View
15 more retailers have this diamond
Prices start from $1,588 NZDSave up to $26,292 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
3.00ct Heart
$1,588 NZD