Princess|Lab Grown|IGI

0.51ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG807644664

Shape and cutting style on the report: Princess cut

Certificate IGI LG807644664

Diamond specifications and retailer prices

From $360 USD
€343 EUR
As of October 27, 2026
Save $190 USD (35%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $881 USD at MOH London · As of October 21, 2026
View at MOH London

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 LG807644664 or 807644664. Listed at 17 retailers as of October 27, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807644664
Dimensions4.36 × 4.32 × 3.04 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.36 mm4.32 mm0.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807644664
Side View
Table 71.0%Crown 40.6°Girdle: MED-STKPavilion 38°Culet: NoneDepth 70.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $881 USD|Low: $136 USD|High: $909 USD|Avg: $413 USD|-3.1%
MOH London
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
October 25, 2026
Retailer 15$150 USD
Retailer 4$169 USD
Retailer 11$175 USD
Retailer 6$188 USD
Retailer 9$189 USD
Retailer 5$255 USD
Retailer 12$313 USD
Retailer 17$332 USD
Retailer 8$342 USD
Retailer 2$360 USD
Retailer 13$485 USD
Retailer 10$493 USD
Retailer 16$514 USD
Retailer 7$550 USD
Retailer 3$602 USD
Retailer 18$603 USD
Retailer 14$655 USD
MOH London$881 USD

28 data points across 18 retailers

17 retailers$360 USD to $550 USD

Retailer 1
-
$150 USD
Price last confirmed 8 days ago
Retailer 2
-
$175 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$188 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$189 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$255 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$313 USD
£246 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
$332 USD
ZAR 5,363 ZAR
View
Price last confirmed 9 days ago
Retailer 8
-
$342 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$360 USD
€343 EUR
View
Retailer 10
-
$485 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$493 USD
A$759 AUD
View
Price last confirmed 7 days ago
Retailer 12
-
$514 USD
SGD 694 SGD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$550 USD
View
Retailer 14
-
$602 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$603 USD
View
Price last confirmed 10 days ago
Retailer 16
-
$655 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG807644664 · Oct 21
$881 USD
£694 GBP
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $360 USDSave up to $190 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
0.51ct Princess
$360 USD