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Heart|Lab Grown|IGI

4.09ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG795641446

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG795641446

Diamond specifications and retailer prices

From $10,761 NZD
$6,065 USD
As of October 30, 2026
Save $29,100 NZD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $39,861 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.09ct lab-grown heart diamond

This 4.09ct 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 LG795641446 or 795641446. Listed at 14 retailers as of October 30, 2026, with prices from $10,761 to $39,861, a $29,100 spread on the same certified stone. With Clarity lists it at $39,861. 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

4.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795641446
Dimensions10.02 × 11.34 × 6.36 mm
L/W Ratio1.13
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
10.02 mm11.34 mm4.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795641446
Side View
Table 62.0%Crown 33.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 56.1%

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: $37,723 NZD|Low: $8,498 NZD|High: $46,976 NZD|Avg: $22,532 NZD|-13.7%
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
With Clarity
October 31, 2026
Retailer 5$8,498 NZD
Retailer 4$10,761 NZD
Retailer 6$10,946 NZD
Retailer 3$11,801 NZD
Retailer 9$12,582 NZD
Retailer 13$12,777 NZD
Retailer 7$13,358 NZD
Retailer 12$17,658 NZD
Retailer 8$19,808 NZD
Retailer 11$24,140 NZD
Retailer 10$25,116 NZD
Retailer 1$37,723 NZD
Retailer 2$38,449 NZD
With Clarity$39,861 NZD

33 data points across 14 retailers

14 retailers$10,761 NZD to $39,861 NZD

A
Cheapest Retailer
-
$10,761 NZD
$6,065 USD
A
Retailer 2
-
$10,946 NZD
$6,169 USD
View
Retailer 3
-
$11,801 NZD
$6,651 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$12,582 NZD
HK$55,400 HKD
View
A
Retailer 5
-
$12,777 NZD
$7,201 USD
View
A
Retailer 6
-
$13,358 NZD
£5,928 GBP
View
B+
Retailer 7
-
$17,658 NZD
$9,952 USD
View
B+
Retailer 8
-
$18,777 NZD
$10,583 USD
View
B+
Retailer 9
-
$19,808 NZD
$11,164 USD
View
B+
Retailer 10
-
$24,140 NZD
£10,713 GBP
View
B+
Retailer 11
-
$25,116 NZD
ZAR 228,678 ZAR
View
B
Retailer 12
-
$37,723 NZD
$21,261 USD
View
B
Retailer 13
-
$38,449 NZD
$21,670 USD
View
Most Expensive
B
With Clarity
795641446 · Oct 31
$39,861 NZD
$22,466 USD
View
13 more retailers have this diamond
Prices start from $10,761 NZDSave up to $29,100 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
4.09ct Heart
$10,761 NZD