Princess|Lab Grown|IGI

0.51ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG795607870

Shape and cutting style on the report: Princess cut

Certificate IGI LG795607870

Diamond specifications and retailer prices

From €87 EUR
$97 USD
As of October 30, 2026
Save €711 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €798 EUR at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG795607870 or 795607870. Listed at 14 retailers as of October 29, 2026, with prices from €87 to €798, a €711 spread on the same certified stone. MOH London lists it at €798. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795607870
Dimensions4.51 × 4.48 × 2.90 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
4.51 mm4.48 mm0.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG795607870
Side View
Table 67.0%Crown 37.3°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €798 EUR|Low: €58 EUR|High: €1,057 EUR|Avg: €315 EUR|-23.6%
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
November 1, 2026
Retailer 7€58 EUR
Retailer 13€87 EUR
Retailer 4€97 EUR
Retailer 9€101 EUR
Retailer 11€115 EUR
Retailer 14€115 EUR
Retailer 2€207 EUR
Retailer 6€222 EUR
Retailer 8€261 EUR
Retailer 3€315 EUR
Retailer 12€347 EUR
Retailer 10€388 EUR
Retailer 15€400 EUR
Retailer 5€775 EUR
MOH London€798 EUR

44 data points across 15 retailers

14 retailers€87 EUR to €798 EUR

A
Cheapest Retailer
-
€87 EUR
$97 USD
A
Retailer 2
-
€97 EUR
$108 USD
View
Final sale: no returns
A
Retailer 3
-
€101 EUR
$113 USD
View
A
Retailer 4
-
€115 EUR
$129 USD
View
Retailer 5
-
€115 EUR
$129 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€207 EUR
£182 GBP
View
A
Retailer 7
-
€222 EUR
$248 USD
View
B+
Retailer 8
-
€261 EUR
£229 GBP
View
B+
Retailer 9
-
€315 EUR
$352 USD
View
B+
Retailer 10
-
€347 EUR
$388 USD
View
B
Retailer 11
-
€388 EUR
$433 USD
View
B
Retailer 12
-
€400 EUR
$447 USD
View
B
Retailer 13
-
€775 EUR
$866 USD
View
Most Expensive
B
MOH London
LG795607870 · Oct 29
€798 EUR
£702 GBP
View
13 more retailers have this diamond
Prices start from €87 EURSave up to €711 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
€87 EUR