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Princess|Lab Grown|IGI

4.12ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG800677771

Shape and cutting style on the report: Princess cut

Certificate IGI LG800677771

Diamond specifications and retailer prices

From $10,447 NZD
$5,888 USD
As of October 30, 2026
Save $61,430 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $71,877 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.12ct lab-grown princess diamond

This 4.12ct 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 LG800677771 or 800677771. Listed at 15 retailers as of October 30, 2026, with prices from $10,447 to $71,877, a $61,430 spread on the same certified stone. Do Amore Diamonds lists it at $71,877. 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

4.12
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677771
Dimensions8.77 × 8.58 × 6.21 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
8.77 mm8.58 mm4.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677771
Side View
Table 65.0%Crown 40.3°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 72.4%

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: $71,877 NZD|Low: $10,447 NZD|High: $76,845 NZD|Avg: $23,222 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 10$10,447 NZD
Retailer 8$10,875 NZD
Retailer 11$10,969 NZD
Retailer 6$11,306 NZD
Retailer 12$12,110 NZD
Retailer 7$14,507 NZD
Retailer 2$14,661 NZD
Retailer 3$15,878 NZD
Retailer 4$17,459 NZD
Retailer 5$19,311 NZD
Retailer 13$23,465 NZD
Retailer 9$23,793 NZD
Retailer 14$26,885 NZD
Retailer 15$33,607 NZD
Do Amore Diamonds$71,877 NZD

34 data points across 15 retailers

15 retailers$10,447 NZD to $71,877 NZD

A+
Cheapest Retailer
-
$10,447 NZD
$5,888 USD
A
Retailer 2
-
$10,875 NZD
$6,129 USD
View
A
Retailer 3
-
$10,969 NZD
$6,182 USD
View
A
Retailer 4
-
$11,306 NZD
$6,372 USD
View
A
Retailer 5
-
$12,110 NZD
$6,825 USD
View
A
Retailer 6
-
$14,507 NZD
$8,176 USD
View
Final sale: no returns
A
Retailer 7
-
$14,661 NZD
$8,263 USD
View
A
Retailer 8
-
$15,878 NZD
$8,949 USD
View
A
Retailer 9
-
$17,459 NZD
$9,840 USD
View
B+
Retailer 10
-
$19,311 NZD
$10,884 USD
View
B+
Retailer 11
-
$23,465 NZD
€12,595 EUR
View
B+
Retailer 12
-
$23,793 NZD
$13,410 USD
View
B+
Retailer 13
-
$26,885 NZD
£11,931 GBP
View
B+
Retailer 14
-
$33,607 NZD
$18,941 USD
View
Most Expensive
B
Do Amore Diamonds
27-123A2B3D0 · Oct 30
$71,877 NZD
$40,510 USD
View
14 more retailers have this diamond
Prices start from $10,447 NZDSave up to $61,430 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+
4.12ct Princess
$10,447 NZD