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Heart|Lab Grown|IGI

3.00ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG744514438

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG744514438

Diamond specifications and retailer prices

From $3,535 NZD
$1,989 USD
As of November 2, 2026
Save $20,796 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $24,331 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744514438 or 744514438. Listed at 13 retailers as of November 2, 2026, with prices from $3,535 to $24,331, a $20,796 spread on the same certified stone. Do Amore Diamonds lists it at $24,331. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514438
Dimensions8.96 × 9.66 × 5.82 mm
L/W Ratio1.08
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
8.96 mm9.66 mm3.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514438
Side View
Table 59.0%Crown 34.6°Girdle: THK-VTKPavilion 40.8°Culet: NoneDepth 60.2%

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 2
Current: $24,331 NZD|Low: $3,535 NZD|High: $29,059 NZD|Avg: $9,354 NZD|-16.3%
Do Amore 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
November 2, 2026
Retailer 14$3,535 NZD
Retailer 8$3,846 NZD
Retailer 11$4,175 NZD
Retailer 12$4,230 NZD
Retailer 13$4,344 NZD
Retailer 5$4,989 NZD
Retailer 10$6,222 NZD
Retailer 9$6,421 NZD
Retailer 2$6,734 NZD
Retailer 6$7,368 NZD
Retailer 7$7,588 NZD
Retailer 3$12,692 NZD
Retailer 4$23,620 NZD
Do Amore Diamonds$24,331 NZD

34 data points across 14 retailers

13 retailers$3,535 NZD to $24,331 NZD

A
Cheapest Retailer
-
$3,535 NZD
$1,989 USD
A
Retailer 2
-
$3,846 NZD
$2,164 USD
View
A
Retailer 3
-
$4,175 NZD
$2,349 USD
View
A
Retailer 4
-
$4,230 NZD
$2,380 USD
View
A
Retailer 5
-
$4,344 NZD
$2,444 USD
View
A
Retailer 6
-
$4,989 NZD
$2,807 USD
View
Final sale: no returns
A
Retailer 7
-
$6,222 NZD
$3,501 USD
View
B+
Retailer 8
-
$6,421 NZD
$3,613 USD
View
B+
Retailer 9
-
$6,734 NZD
$3,789 USD
View
B+
Retailer 10
-
$7,588 NZD
€4,066 EUR
View
B+
Retailer 11
-
$12,692 NZD
£5,623 GBP
View
B
Retailer 12
-
$23,620 NZD
$13,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-E611D98A0 · Nov 2
$24,331 NZD
$13,690 USD
View
12 more retailers have this diamond
Prices start from $3,535 NZDSave up to $20,796 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
$3,535 NZD