Princess|Lab Grown|IGI

5.28ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG643442668

Shape and cutting style on the report: Princess cut

Certificate IGI LG643442668

Diamond specifications and retailer prices

From €11,387 EUR
$12,722 USD
As of October 31, 2026
Save €31,163 EUR (73%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €42,550 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 5.28ct lab-grown princess diamond

This 5.28ct lab-grown princess sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG643442668 or 643442668. Listed at 25 retailers as of October 30, 2026, with prices from €11,387 to €42,550, a €31,163 spread on the same certified stone. Reve Diamonds lists it at €42,550. 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

5.28
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643442668
Dimensions9.60 × 9.58 × 6.77 mm
L/W Ratio1.00
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
9.60 mm9.58 mm5.28 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643442668
Side View
Table 68.0%Crown 37.6°Girdle: MediumPavilion 39.1°Culet: NoneDepth 70.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €18,840 EUR|Low: €11,322 EUR|High: €65,775 EUR|Avg: €24,866 EUR|-9.4%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Reve Diamonds
October 31, 2026
Retailer 16€11,322 EUR
Retailer 23€11,387 EUR
Retailer 4€13,116 EUR
Retailer 3€13,330 EUR
Retailer 21€13,650 EUR
Retailer 2€13,990 EUR
Retailer 10€14,928 EUR
Retailer 19€14,931 EUR
Retailer 5€15,463 EUR
Retailer 13€15,463 EUR
Retailer 7€15,916 EUR
Retailer 6€15,996 EUR
Retailer 12€17,620 EUR
Retailer 1€18,840 EUR
Retailer 22€23,854 EUR
Retailer 9€24,445 EUR
Retailer 18€26,953 EUR
Retailer 14€28,438 EUR
Retailer 17€34,680 EUR
Retailer 20€35,088 EUR
Retailer 15€42,224 EUR
Reve Diamonds€42,550 EUR
Retailer 8€59,720 EUR
Retailer 11€60,412 EUR

37 data points across 24 retailers

25 retailers€11,387 EUR to €42,550 EUR

Retailer 1
-
€11,322 EUR
£9,960 GBP
Price last confirmed 22 days ago
A
Retailer 2
-
€11,387 EUR
$12,722 USD
View
A
Retailer 3
-
€13,116 EUR
$14,653 USD
View
A
Retailer 4
-
€13,330 EUR
$14,892 USD
View
A
Retailer 5
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€13,650 EUR
$15,250 USD
View
Retailer 6
-
€13,990 EUR
$15,630 USD
View
Price last confirmed 10 days ago
A
Retailer 7
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€14,928 EUR
$16,678 USD
View
Final sale: no returns
A
Retailer 8
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€14,931 EUR
$16,681 USD
View
A
Retailer 9
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€15,463 EUR
$17,275 USD
View
Retailer 10
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€15,463 EUR
$17,275 USD
View
Price last confirmed 15 days ago
A
Retailer 11
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€15,916 EUR
$17,782 USD
View
A
Retailer 12
-
€15,996 EUR
$17,871 USD
View
A
Retailer 13
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€17,620 EUR
£15,500 GBP
View
A
Retailer 14
-
€18,840 EUR
£16,574 GBP
View
A
Retailer 15
-
€23,854 EUR
$26,650 USD
View
B+
Retailer 16
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€24,445 EUR
£21,504 GBP
View
B+
Retailer 17
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€26,953 EUR
£23,710 GBP
View
B+
Retailer 18
-
€27,940 EUR
$31,215 USD
View
B+
Retailer 19
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€28,438 EUR
$31,771 USD
View
B+
Retailer 20
-
€34,680 EUR
ZAR 625,918 ZAR
View
Retailer 21
-
€35,088 EUR
A$60,308 AUD
View
Price last confirmed 9 days ago
B
Retailer 22
-
€42,224 EUR
$47,173 USD
View
Most Expensive
B
Reve Diamonds
D3C54BBDF · Oct 30
€42,550 EUR
$47,537 USD
View
22 more retailers have this diamond
Prices start from €11,387 EURSave up to €31,163 EUR

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
5.28ct Princess
€11,387 EUR