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Heart|Lab Grown|IGI

3.44ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG784645684

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784645684

Diamond specifications and retailer prices

From $4,147 NZD
$2,337 USD
As of October 30, 2026
Save $24,437 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $28,584 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.44ct lab-grown heart diamond

This 3.44ct 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 LG784645684 or 784645684. Listed at 13 retailers as of October 30, 2026, with prices from $4,147 to $28,584, a $24,437 spread on the same certified stone. Do Amore Diamonds lists it at $28,584. 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

3.44
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645684
Dimensions10.07 × 9.60 × 6.14 mm
L/W Ratio1.05
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
10.07 mm9.60 mm3.44 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645684
Side View
Table 58.0%Crown 36.1°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 61.0%

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 30
Current: $28,584 NZD|Low: $4,147 NZD|High: $34,723 NZD|Avg: $11,095 NZD|-17.7%
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
October 30, 2026
Retailer 2$4,147 NZD
Retailer 14$4,519 NZD
Retailer 10$4,856 NZD
Retailer 12$5,110 NZD
Retailer 3$5,570 NZD
Retailer 5$5,926 NZD
Retailer 13$7,310 NZD
Retailer 11$7,385 NZD
Retailer 9$7,518 NZD
Retailer 7$8,998 NZD
Retailer 6$11,392 NZD
Retailer 8$14,316 NZD
Retailer 4$27,023 NZD
Do Amore Diamonds$28,584 NZD

32 data points across 14 retailers

13 retailers$4,147 NZD to $28,584 NZD

A
Cheapest Retailer
-
$4,147 NZD
$2,337 USD
A
Retailer 2
-
$4,519 NZD
$2,547 USD
View
A
Retailer 3
-
$4,856 NZD
$2,737 USD
View
A
Retailer 4
-
$5,110 NZD
$2,880 USD
View
A
Retailer 5
-
$5,570 NZD
$3,139 USD
View
A
Retailer 6
-
$5,926 NZD
$3,340 USD
View
Final sale: no returns
A
Retailer 7
-
$7,310 NZD
$4,120 USD
View
A
Retailer 8
-
$7,385 NZD
$4,162 USD
View
A
Retailer 9
-
$7,518 NZD
$4,237 USD
View
B+
Retailer 10
-
$8,998 NZD
€4,830 EUR
View
B+
Retailer 11
-
$14,316 NZD
£6,353 GBP
View
B
Retailer 12
-
$27,023 NZD
$15,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-7AC024ECA · Oct 31
$28,584 NZD
$16,110 USD
View
12 more retailers have this diamond
Prices start from $4,147 NZDSave up to $24,437 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
3.44ct Heart
$4,147 NZD