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Princess|Lab Grown|IGI

4.02ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG790611918

Shape and cutting style on the report: Princess cut

Certificate IGI LG790611918

Diamond specifications and retailer prices

From $7,743 USD
As of October 30, 2026
Save $23,770 USD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $31,513 USD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 4.02ct lab-grown princess diamond

This 4.02ct 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 LG790611918 or 790611918. Listed at 23 retailers as of October 30, 2026, with prices from $7,743 to $31,513, a $23,770 spread on the same certified stone. Michael Trio lists it at $31,513. 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

4.02
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611918
Dimensions8.67 × 8.61 × 6.11 mm
L/W Ratio1.01
Culet sizePointed
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
8.67 mm8.61 mm4.02 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611918
Side View
Table 65.0%Crown 46.3°Girdle: MediumPavilion 37.7°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: $31,513 USD|Low: $7,433 USD|High: $31,513 USD|Avg: $14,062 USD
Michael Trio
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
October 30, 2026
Retailer 16$7,743 USD
Retailer 7$7,940 USD
Retailer 8$8,672 USD
Retailer 15$8,915 USD
Retailer 4$8,982 USD
Retailer 6$8,982 USD
Retailer 14$9,991 USD
Retailer 13$10,101 USD
Retailer 5$10,398 USD
Retailer 2$11,074 USD
Retailer 9$12,878 USD
Retailer 11$14,953 USD
Retailer 12$16,763 USD
Retailer 10$19,118 USD
Retailer 17$21,110 USD
Retailer 3$23,001 USD
Michael Trio$31,513 USD

39 data points across 17 retailers

23 retailers$7,743 USD to $31,513 USD

A
Cheapest Retailer
-
$7,743 USD
A
Retailer 2
-
$7,940 USD
View
A
Retailer 3
-
$8,053 USD
View
A
Retailer 4
-
$8,263 USD
View
A
Retailer 5
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$8,672 USD
View
Final sale: no returns
A
Retailer 6
-
$8,915 USD
View
A
Retailer 7
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$8,982 USD
View
Retailer 8
-
$8,982 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$9,254 USD
HK$72,300 HKD
View
A
Retailer 10
-
$9,991 USD
View
A
Retailer 11
-
$10,101 USD
View
A
Retailer 12
-
$10,398 USD
View
A
Retailer 13
-
$11,074 USD
£8,719 GBP
View
B+
Retailer 14
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$12,878 USD
£10,140 GBP
View
B+
Retailer 15
-
$14,953 USD
€14,241 EUR
View
B+
Retailer 16
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$16,763 USD
£13,199 GBP
View
B+
Retailer 17
-
$19,118 USD
ZAR 308,851 ZAR
View
B
Retailer 18
-
$21,110 USD
View
B
Retailer 19
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$21,654 USD
View
B
Retailer 20
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$23,001 USD
View
B
Retailer 21
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$25,009 USD
View
B
Retailer 22
-
$29,563 USD
View
Most Expensive
B
Michael Trio
1571348416 · Oct 30
$31,513 USD
SGD 42,585 SGD
View
22 more retailers have this diamond
Prices start from $7,743 USDSave up to $23,770 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
4.02ct Princess
$7,743 USD