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Heart|Lab Grown|IGI

4.01ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG804656572

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804656572

Diamond specifications and retailer prices

From $14,982 NZD
£6,649 GBP
As of November 1, 2026
Save $41,971 NZD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $56,953 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.01ct lab-grown heart diamond

This 4.01ct 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 LG804656572 or 804656572. Listed at 21 retailers as of October 31, 2026, with prices from $14,982 to $56,953, a $41,971 spread on the same certified stone. Taylor and Hart lists it at $56,953. 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

4.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804656572
Dimensions10.62 × 10.60 × 6.30 mm
L/W Ratio1.00
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
10.62 mm10.60 mm4.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804656572
Side View
Table 56.0%Crown 36.3°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 59.4%

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 1
Current: $32,750 NZD|Low: $14,886 NZD|High: $46,064 NZD|Avg: $23,576 NZD
Retailer 1
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 1, 2026
Retailer 10$14,982 NZD
Retailer 3$15,507 NZD
Retailer 8$15,946 NZD
Retailer 6$16,127 NZD
Retailer 9$17,365 NZD
Retailer 2$17,814 NZD
Retailer 15$17,876 NZD
Retailer 4$17,988 NZD
Retailer 7$17,988 NZD
Retailer 17$20,009 NZD
Retailer 5$20,229 NZD
Retailer 13$21,539 NZD
Retailer 1$32,750 NZD
Retailer 11$32,903 NZD
Retailer 12$33,130 NZD
Retailer 16$37,686 NZD
Retailer 14$38,287 NZD

42 data points across 17 retailers

21 retailers$14,982 NZD to $56,953 NZD

A
Cheapest Retailer
-
$14,982 NZD
£6,649 GBP
B+
Retailer 2
-
$15,507 NZD
$8,740 USD
View
B+
Retailer 3
-
$15,946 NZD
$8,987 USD
View
B+
Retailer 4
-
$16,127 NZD
$9,089 USD
View
B+
Retailer 5
-
$16,595 NZD
$9,353 USD
View
B+
Retailer 6
-
$17,365 NZD
$9,787 USD
View
Final sale: no returns
B+
Retailer 7
-
$17,814 NZD
$10,040 USD
View
B+
Retailer 8
-
$17,876 NZD
$10,075 USD
View
B+
Retailer 9
-
$17,988 NZD
$10,138 USD
View
Retailer 10
-
$17,988 NZD
$10,138 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
$20,009 NZD
$11,277 USD
View
B+
Retailer 12
-
$20,229 NZD
$11,401 USD
View
B+
Retailer 13
-
$21,539 NZD
£9,559 GBP
View
B+
Retailer 14
-
$25,769 NZD
£11,436 GBP
View
B+
Retailer 15
-
$32,750 NZD
£14,534 GBP
View
B
Retailer 16
-
$32,903 NZD
$18,544 USD
View
B
Retailer 17
-
$33,130 NZD
€17,783 EUR
View
B+
Retailer 18
-
$37,686 NZD
$21,240 USD
View
B+
Retailer 19
-
$38,287 NZD
ZAR 348,604 ZAR
View
B
Retailer 20
-
$50,099 NZD
$28,236 USD
View
Most Expensive
B
Taylor and Hart
5BHCJV3 · Oct 31
$56,953 NZD
$32,099 USD
View
20 more retailers have this diamond
Prices start from $14,982 NZDSave up to $41,971 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
4.01ct Heart
$14,982 NZD