Princess|Lab Grown|IGI

0.51ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG844629976

Shape and cutting style on the report: Princess cut

Certificate IGI LG844629976

Diamond specifications and retailer prices

From €150 EUR
$168 USD
As of October 30, 2026
Save €827 EUR (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €977 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.51ct lab-grown princess diamond

This 0.51ct lab-grown princess sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844629976 or 844629976. Listed at 23 retailers as of October 30, 2026, with prices from €150 to €977, a €827 spread on the same certified stone. Reve Diamonds lists it at €977. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844629976
Dimensions4.33 × 4.27 × 3.13 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.33 mm4.27 mm0.51 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844629976
Side View
Table 73.0%Crown 45.2°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 73.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €339 EUR|Low: €150 EUR|High: €977 EUR|Avg: €441 EUR|+2.1%
Retailer 1
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Retailer 21
Reve Diamonds
November 1, 2026
Retailer 21€150 EUR
Retailer 2€169 EUR
Retailer 20€175 EUR
Retailer 6€187 EUR
Retailer 19€187 EUR
Retailer 10€294 EUR
Retailer 4€303 EUR
Retailer 8€311 EUR
Retailer 16€313 EUR
Retailer 13€317 EUR
Retailer 15€329 EUR
Retailer 1€339 EUR
Retailer 3€366 EUR
Retailer 17€435 EUR
Retailer 18€475 EUR
Retailer 5€600 EUR
Retailer 7€602 EUR
Retailer 11€613 EUR
Retailer 14€649 EUR
Retailer 9€711 EUR
Retailer 12€873 EUR
Reve Diamonds€977 EUR

17 data points across 22 retailers

23 retailers€150 EUR to €977 EUR

A
Cheapest Retailer
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€150 EUR
$168 USD
A
Retailer 2
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€169 EUR
$189 USD
View
Final sale: no returns
A
Retailer 3
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€175 EUR
$195 USD
View
Retailer 4
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€187 EUR
$209 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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€187 EUR
$209 USD
View
A
Retailer 6
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€294 EUR
$328 USD
View
A
Retailer 7
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€303 EUR
$338 USD
View
A
Retailer 8
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€311 EUR
$348 USD
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A
Retailer 9
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€313 EUR
View
A
Retailer 10
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€317 EUR
$354 USD
View
A
Retailer 11
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€329 EUR
£290 GBP
View
B+
Retailer 12
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€339 EUR
ZAR 6,121 ZAR
View
B+
Retailer 13
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€366 EUR
$408 USD
View
B+
Retailer 14
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€435 EUR
A$748 AUD
View
B+
Retailer 15
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€475 EUR
A$817 AUD
View
B+
Retailer 16
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€501 EUR
$560 USD
View
B
Retailer 17
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€600 EUR
$670 USD
View
B
Retailer 18
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€602 EUR
CA$934 CAD
View
B
Retailer 19
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€613 EUR
$685 USD
View
B
Retailer 20
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€649 EUR
$725 USD
View
B
Retailer 21
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€711 EUR
$794 USD
View
B
Retailer 22
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€873 EUR
£768 GBP
View
Most Expensive
B
Reve Diamonds
3E54E3648 · Nov 1
€977 EUR
$1,092 USD
View
22 more retailers have this diamond
Prices start from €150 EURSave up to €827 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
0.51ct Princess
€150 EUR