CaratHunter
Plans
Princess|Lab Grown|IGI

4.15ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG800684594

Shape and cutting style on the report: Princess cut

Certificate IGI LG800684594

Diamond specifications and retailer prices

From $10,520 NZD
$5,929 USD
As of October 30, 2026
Save $61,854 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $72,374 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.15ct lab-grown princess diamond

This 4.15ct 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 LG800684594 or 800684594. Listed at 15 retailers as of October 30, 2026, with prices from $10,520 to $72,374, a $61,854 spread on the same certified stone. Do Amore Diamonds lists it at $72,374. 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

4.15
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684594
Dimensions8.80 × 8.56 × 6.26 mm
L/W Ratio1.03
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 mm8.56 mm4.15 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684594
Side View
Table 67.0%Crown 43°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 73.1%

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: $72,374 NZD|Low: $10,520 NZD|High: $77,377 NZD|Avg: $23,380 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
Retailer 15
October 31, 2026
Retailer 11$10,520 NZD
Retailer 9$10,949 NZD
Retailer 2$11,026 NZD
Retailer 12$11,049 NZD
Retailer 13$12,189 NZD
Retailer 7$14,610 NZD
Retailer 8$14,766 NZD
Retailer 4$15,990 NZD
Retailer 5$17,530 NZD
Retailer 6$19,450 NZD
Retailer 14$23,636 NZD
Retailer 10$23,971 NZD
Retailer 15$27,074 NZD
Retailer 3$33,848 NZD
Do Amore Diamonds$72,374 NZD

34 data points across 15 retailers

15 retailers$10,520 NZD to $72,374 NZD

A+
Cheapest Retailer
-
$10,520 NZD
$5,929 USD
A
Retailer 2
-
$10,949 NZD
$6,171 USD
View
A
Retailer 3
-
$11,026 NZD
$6,214 USD
View
A
Retailer 4
-
$11,049 NZD
$6,227 USD
View
A
Retailer 5
-
$12,189 NZD
$6,870 USD
View
A
Retailer 6
-
$14,610 NZD
$8,234 USD
View
Final sale: no returns
A
Retailer 7
-
$14,766 NZD
$8,322 USD
View
A
Retailer 8
-
$15,990 NZD
$9,012 USD
View
A
Retailer 9
-
$17,530 NZD
$9,880 USD
View
B+
Retailer 10
-
$19,450 NZD
$10,962 USD
View
B+
Retailer 11
-
$23,636 NZD
€12,687 EUR
View
B+
Retailer 12
-
$23,971 NZD
$13,510 USD
View
B+
Retailer 13
-
$27,074 NZD
£12,015 GBP
View
B+
Retailer 14
-
$33,848 NZD
$19,077 USD
View
Most Expensive
B
Do Amore Diamonds
27-91B7B56E2 · Oct 31
$72,374 NZD
$40,790 USD
View
14 more retailers have this diamond
Prices start from $10,520 NZDSave up to $61,854 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+
4.15ct Princess
$10,520 NZD