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Heart|Lab Grown|IGI

4.06ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG811635723

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811635723

Diamond specifications and retailer prices

From $6,993 NZD
$3,941 USD
As of October 30, 2026
Save $41,322 NZD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $48,314 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.06ct lab-grown heart diamond

This 4.06ct 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 LG811635723 or 811635723. Listed at 11 retailers as of October 30, 2026, with prices from $6,993 to $48,314, a $41,322 spread on the same certified stone. Do Amore Diamonds lists it at $48,314. 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

4.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635723
Dimensions10.94 × 9.51 × 6.56 mm
L/W Ratio1.15
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
10.94 mm9.51 mm4.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635723
Side View
Table 60.0%Crown 37.6°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.0%

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: $48,314 NZD|Low: $6,993 NZD|High: $54,098 NZD|Avg: $17,297 NZD|-10.7%
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
November 1, 2026
Retailer 9$6,993 NZD
Retailer 3$7,360 NZD
Retailer 5$7,555 NZD
Retailer 7$7,894 NZD
Retailer 6$8,215 NZD
Retailer 12$10,804 NZD
Retailer 2$11,189 NZD
Retailer 11$12,617 NZD
Retailer 4$17,666 NZD
Retailer 10$18,716 NZD
Retailer 8$23,829 NZD
Do Amore Diamonds$48,314 NZD

28 data points across 12 retailers

11 retailers$6,993 NZD to $48,314 NZD

A
Cheapest Retailer
-
$6,993 NZD
$3,941 USD
A
Retailer 2
-
$7,360 NZD
$4,148 USD
View
A
Retailer 3
-
$7,555 NZD
$4,258 USD
View
A
Retailer 4
-
$7,894 NZD
$4,449 USD
View
A
Retailer 5
-
$8,215 NZD
$4,630 USD
View
A
Retailer 6
-
$10,804 NZD
$6,089 USD
View
A
Retailer 7
-
$11,189 NZD
$6,306 USD
View
A
Retailer 8
-
$12,617 NZD
$7,111 USD
View
B+
Retailer 9
-
$18,716 NZD
£8,306 GBP
View
B+
Retailer 10
-
$23,829 NZD
$13,430 USD
View
Most Expensive
B
Do Amore Diamonds
27-E729F2BB3 · Oct 31
$48,314 NZD
$27,230 USD
View
10 more retailers have this diamond
Prices start from $6,993 NZDSave up to $41,322 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
4.06ct Heart
$6,993 NZD