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Princess|Lab Grown|IGI

4.05ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG804665034

Shape and cutting style on the report: Princess cut

Certificate IGI LG804665034

Diamond specifications and retailer prices

From $11,260 NZD
$6,346 USD
As of October 30, 2026
Save $35,923 NZD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $47,182 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.05ct lab-grown princess diamond

This 4.05ct lab-grown princess 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 LG804665034 or 804665034. Listed at 11 retailers as of October 30, 2026, with prices from $11,260 to $47,182, a $35,923 spread on the same certified stone. Taylor and Hart lists it at $47,182. 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

4.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665034
Dimensions8.80 × 8.61 × 6.30 mm
L/W Ratio1.02
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
8.80 mm8.61 mm4.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665034
Side View
Table 68.0%Crown 43°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 73.2%

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: Oct 30
Current: $17,646 NZD|Low: $11,260 NZD|High: $69,783 NZD|Avg: $29,747 NZD|-8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 10$11,260 NZD
Retailer 8$12,967 NZD
Retailer 11$16,856 NZD
Retailer 4$17,267 NZD
Retailer 7$17,539 NZD
Retailer 1$17,646 NZD
Retailer 5$27,001 NZD
Retailer 6$30,076 NZD
Retailer 2$37,722 NZD
Retailer 9$44,265 NZD
Taylor and Hart$47,182 NZD
Retailer 3$69,783 NZD

34 data points across 12 retailers

11 retailers$11,260 NZD to $47,182 NZD

A
Cheapest Retailer
-
$11,260 NZD
$6,346 USD
A
Retailer 2
-
$12,967 NZD
$7,308 USD
View
A
Retailer 3
-
$16,856 NZD
$9,500 USD
View
A
Retailer 4
-
$17,267 NZD
£7,663 GBP
View
A
Retailer 5
-
$17,539 NZD
$9,885 USD
View
A
Retailer 6
-
$17,646 NZD
HK$77,700 HKD
View
B+
Retailer 7
-
$27,001 NZD
€14,493 EUR
View
B+
Retailer 8
-
$30,076 NZD
£13,347 GBP
View
B
Retailer 9
-
$37,722 NZD
$21,260 USD
View
B
Retailer 10
-
$44,265 NZD
$24,948 USD
View
Most Expensive
B
Taylor and Hart
WXPMHLU · Oct 30
$47,182 NZD
$26,592 USD
View
10 more retailers have this diamond
Prices start from $11,260 NZDSave up to $35,923 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
4.05ct Princess
$11,260 NZD