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Princess|Lab Grown|IGI

4.00ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG846662196

Shape and cutting style on the report: Princess cut

Certificate IGI LG846662196

Diamond specifications and retailer prices

From $8,613 NZD
£3,822 GBP
As of October 30, 2026
Save $14,489 NZD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $23,101 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4ct lab-grown princess diamond

This 4ct 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 LG846662196 or 846662196. Listed at 5 retailers as of October 30, 2026, with prices from $8,613 to $23,101, a $14,489 spread on the same certified stone. Brilliant Earth lists it at $23,101. 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

4.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662196
Dimensions8.60 × 8.48 × 6.23 mm
L/W Ratio1.01
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
8.60 mm8.48 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662196
Side View
Table 64.0%Crown 43.6°Girdle: Slightly ThickPavilion 38.2°Culet: NoneDepth 73.5%

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: $23,101 NZD|Low: $8,613 NZD|High: $86,085 NZD|Avg: $34,956 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4$8,613 NZD
Retailer 5$8,887 NZD
Retailer 2$9,322 NZD
Retailer 3$22,596 NZD
Brilliant Earth$23,101 NZD
Retailer 6$86,085 NZD

2 data points across 6 retailers

5 retailers$8,613 NZD to $23,101 NZD

A
Cheapest Retailer
-
$8,613 NZD
£3,822 GBP
A
Retailer 2
-
$8,887 NZD
$5,009 USD
View
A
Retailer 3
-
$9,322 NZD
$5,254 USD
View
B+
Retailer 4
-
$22,596 NZD
$12,735 USD
View
Most Expensive
B+
Brilliant Earth
22365388A · Oct 30
$23,101 NZD
$13,020 USD
View
4 more retailers have this diamond
Prices start from $8,613 NZDSave up to $14,489 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
4.00ct Princess
$8,613 NZD