Princess|Lab Grown|IGI

4.10ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG816608489

Shape and cutting style on the report: Princess cut

Certificate IGI LG816608489

Diamond specifications and retailer prices

From $6,052 USD
As of October 27, 2026
Save $15,478 USD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $21,530 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.1ct lab-grown princess diamond

This 4.1ct 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 LG816608489 or 816608489. Listed at 13 retailers as of October 27, 2026, with prices from $6,052 to $21,530, a $15,478 spread on the same certified stone. Brilliant Earth lists it at $21,530. 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

4.10
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608489
Dimensions8.90 × 8.63 × 6.11 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
8.90 mm8.63 mm4.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608489
Side View
Table 68.0%Crown 39.4°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 70.8%

Caratlytics Score

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A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $21,530 USD|Low: $6,052 USD|High: $43,100 USD|Avg: $15,208 USD|-17.3%
Brilliant Earth
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 29, 2026
Retailer 12$6,052 USD
Retailer 4$6,342 USD
Retailer 5$6,351 USD
Retailer 2$6,795 USD
Retailer 9$7,006 USD
Retailer 14$8,347 USD
Retailer 10$8,907 USD
Retailer 11$9,810 USD
Retailer 13$10,833 USD
Retailer 7$13,161 USD
Retailer 8$15,080 USD
Brilliant Earth$21,530 USD
Retailer 6$22,715 USD
Retailer 3$41,640 USD

28 data points across 14 retailers

13 retailers$6,052 USD to $21,530 USD

A+
Cheapest Retailer
-
$6,052 USD
A
Retailer 2
-
$6,342 USD
View
A
Retailer 3
-
$6,351 USD
View
A
Retailer 4
-
$6,795 USD
View
A
Retailer 5
-
$7,006 USD
View
A
Retailer 6
-
$8,347 USD
View
A
Retailer 7
-
$8,907 USD
View
A
Retailer 8
-
$9,810 USD
View
B+
Retailer 9
-
$10,833 USD
View
B+
Retailer 10
-
$13,161 USD
€12,534 EUR
View
B+
Retailer 11
-
$15,080 USD
£11,874 GBP
View
Most Expensive
B
Brilliant Earth
21060014Y · Oct 29
$21,530 USD
View
11 more retailers have this diamond
Prices start from $6,052 USDSave up to $15,478 USD

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+
4.10ct Princess
$6,052 USD