Princess|Lab Grown|IGI

4.51ct E VVS2 Princess Lab Grown Diamond

ID • E/VVS2 • IGI LG750518600

Certificate IGI LG750518600

Diamond specifications and retailer prices

From $6,390 USD
As of October 30, 2026
Save $1,540 USD (19%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $7,930 USD at Zales · As of October 30, 2026
View at Zales

About this 4.51ct lab-grown princess diamond

This 4.51ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG750518600 or 750518600. Listed at 3 retailers as of October 30, 2026, with prices from $6,390 to $7,930, a $1,540 spread on the same certified stone. Zales lists it at $7,930. 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

4.51
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG750518600
Dimensions9.15 × 8.91 mm
L/W Ratio1.03
Top View
9.15 mm8.91 mm4.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750518600
Side View
Table 71.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 72.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
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Price History

Last verified: Oct 30
Current: $6,390 USD|Low: $6,390 USD|High: $8,110 USD|Avg: $7,890 USD|-21.2%
Retailer 1
Retailer 2
Zales
September 28, 2026
Retailer 1$6,390 USD
Retailer 2$7,930 USD
Zales$7,930 USD

6 data points across 3 retailers

3 retailers$6,390 USD to $7,930 USD

B
Cheapest Retailer
-
$6,390 USD
B
Retailer 2
-
$7,930 USD
View
Most Expensive
B
Zales
528008986 · Oct 30
$7,930 USD
View
2 more retailers have this diamond
Prices start from $6,390 USDSave up to $1,540 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.

B
4.51ct Princess
$6,390 USD