Princess|Lab Grown|IGI

4.28ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG801610008

Shape and cutting style on the report: Princess cut

Certificate IGI LG801610008

Diamond specifications and retailer prices

From $3,657 USD
As of October 27, 2026
Save $15,594 USD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $19,251 USD at With Clarity · As of October 28, 2026
View at With Clarity

About this 4.28ct lab-grown princess diamond

This 4.28ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801610008 or 801610008. Listed at 25 retailers as of October 27, 2026, with prices from $3,657 to $19,251, a $15,594 spread on the same certified stone. With Clarity lists it at $19,251. 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

4.28
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801610008
Dimensions8.77 × 8.68 × 6.31 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.77 mm8.68 mm4.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801610008
Side View
Table 71.0%Crown 46.9°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 72.7%

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: $8,298 USD|Low: $3,657 USD|High: $23,826 USD|Avg: $8,527 USD|-24.5%
Retailer 1
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Retailer 22
With Clarity
October 29, 2026
Retailer 7$3,657 USD
Retailer 10$3,755 USD
Retailer 16$3,765 USD
Retailer 20$3,899 USD
Retailer 18$4,055 USD
Retailer 14$4,768 USD
Retailer 2$4,872 USD
Retailer 17$5,183 USD
Retailer 8$5,778 USD
Retailer 4$5,959 USD
Retailer 19$6,255 USD
Retailer 11$6,300 USD
Retailer 22$6,419 USD
Retailer 13$8,125 USD
Retailer 1$8,298 USD
Retailer 9$9,461 USD
Retailer 21$9,935 USD
Retailer 5$10,123 USD
Retailer 3$10,818 USD
Retailer 6$13,679 USD
Retailer 12$14,890 USD
Retailer 15$18,611 USD
With Clarity$19,251 USD

22 data points across 23 retailers

25 retailers$3,657 USD to $19,251 USD

A+
Cheapest Retailer
-
$3,657 USD
A
Retailer 2
-
$3,755 USD
View
A
Retailer 3
-
$3,765 USD
View
Final sale: no returns
A
Retailer 4
-
$3,899 USD
View
A
Retailer 5
-
$4,055 USD
View
Retailer 6
-
$4,768 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$4,872 USD
View
A
Retailer 8
-
$5,183 USD
£4,081 GBP
View
A
Retailer 9
-
$5,778 USD
View
A
Retailer 10
-
$5,959 USD
£4,692 GBP
View
A
Retailer 11
-
$6,255 USD
€5,957 EUR
View
A
Retailer 12
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$6,300 USD
View
A
Retailer 13
-
$6,419 USD
View
Retailer 14
-
$8,125 USD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$8,298 USD
ZAR 134,049 ZAR
View
Retailer 16
-
$8,491 USD
View
Price last confirmed 94 days ago
A
Retailer 17
-
$9,316 USD
View
Retailer 18
-
$9,461 USD
A$14,556 AUD
View
Price last confirmed 7 days ago
A
Retailer 19
-
$9,935 USD
£7,823 GBP
View
A
Retailer 20
-
$10,123 USD
View
A
Retailer 21
-
$10,818 USD
View
B+
Retailer 22
-
$13,679 USD
View
B+
Retailer 23
-
$14,890 USD
View
Retailer 24
-
$18,611 USD
A$28,633 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
With Clarity
801610008 · Oct 28
$19,251 USD
View
24 more retailers have this diamond
Prices start from $3,657 USDSave up to $15,594 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+
4.28ct Princess
$3,657 USD