CaratHunter
Plans
Princess|Lab Grown|IGI

4.05ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG816608303

Shape and cutting style on the report: Princess cut

Certificate IGI LG816608303

Diamond specifications and retailer prices

From $10,275 NZD
$5,791 USD
As of October 30, 2026
Save $60,413 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $70,688 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG816608303 or 816608303. Listed at 13 retailers as of October 30, 2026, with prices from $10,275 to $70,688, a $60,413 spread on the same certified stone. Do Amore Diamonds lists it at $70,688. 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 angle42.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608303
Dimensions8.71 × 8.58 × 6.31 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
8.71 mm8.58 mm4.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608303
Side View
Table 64.0%Crown 42.8°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 73.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $70,688 NZD|Low: $10,275 NZD|High: $75,567 NZD|Avg: $25,010 NZD|-6.5%
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
Retailer 13
Retailer 14
October 31, 2026
Retailer 9$10,275 NZD
Retailer 2$10,768 NZD
Retailer 10$10,782 NZD
Retailer 11$11,914 NZD
Retailer 14$12,278 NZD
Retailer 7$14,422 NZD
Retailer 3$15,617 NZD
Retailer 4$17,175 NZD
Retailer 5$18,996 NZD
Retailer 12$23,066 NZD
Retailer 8$23,385 NZD
Retailer 13$26,441 NZD
Retailer 6$39,812 NZD
Do Amore Diamonds$70,688 NZD

32 data points across 14 retailers

13 retailers$10,275 NZD to $70,688 NZD

A+
Cheapest Retailer
-
$10,275 NZD
$5,791 USD
A
Retailer 2
-
$10,768 NZD
$6,069 USD
View
A
Retailer 3
-
$10,782 NZD
$6,077 USD
View
A
Retailer 4
-
$11,050 NZD
$6,228 USD
View
A
Retailer 5
-
$11,914 NZD
$6,715 USD
View
A
Retailer 6
-
$14,422 NZD
$8,128 USD
View
A
Retailer 7
-
$15,617 NZD
$8,802 USD
View
A
Retailer 8
-
$17,175 NZD
$9,680 USD
View
B+
Retailer 9
-
$18,996 NZD
$10,706 USD
View
B+
Retailer 10
-
$23,066 NZD
€12,381 EUR
View
B+
Retailer 11
-
$23,385 NZD
$13,180 USD
View
B+
Retailer 12
-
$26,441 NZD
£11,734 GBP
View
Most Expensive
B
Do Amore Diamonds
27-37B53CE18 · Oct 31
$70,688 NZD
$39,840 USD
View
12 more retailers have this diamond
Prices start from $10,275 NZDSave up to $60,413 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
$10,275 NZD