Princess|Lab Grown|IGI

5.51ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG846693766

Shape and cutting style on the report: Princess cut

Certificate IGI LG846693766

Diamond specifications and retailer prices

From $1,390 USD
As of October 26, 2026
Save $3,890 USD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,280 USD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 5.51ct lab-grown princess diamond

This 5.51ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846693766 or 846693766. Listed at 9 retailers as of October 25, 2026, with prices from $1,390 to $5,280, a $3,890 spread on the same certified stone. Rare Carat lists it at $5,280. 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

5.51
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846693766
Dimensions9.66 × 9.59 × 7.02 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.66 mm9.59 mm5.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846693766
Side View
Table 75.0%Crown 40.5°Girdle: MediumPavilion 40.5°Culet: NoneDepth 73.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $5,280 USD|Low: $1,390 USD|High: $5,540 USD|Avg: $3,201 USD|-4.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$1,390 USD
Retailer 2$1,411 USD
Retailer 3$1,466 USD
Retailer 5$1,484 USD
Retailer 7$2,545 USD
Retailer 8$3,181 USD
Retailer 9$3,294 USD
Retailer 4$3,467 USD
Rare Carat$5,280 USD

16 data points across 9 retailers

9 retailers$1,390 USD to $5,280 USD

A
Cheapest Retailer
-
$1,390 USD
A
Retailer 2
-
$1,411 USD
£1,111 GBP
View
A
Retailer 3
-
$1,466 USD
€1,396 EUR
View
B+
Retailer 4
-
$1,484 USD
View
B+
Retailer 5
-
$2,545 USD
View
B+
Retailer 6
-
$3,181 USD
View
B+
Retailer 7
-
$3,294 USD
View
B+
Retailer 8
-
$3,467 USD
£2,730 GBP
View
Most Expensive
B
Rare Carat
DGD-DNG-25268 · Oct 25
$5,280 USD
View
8 more retailers have this diamond
Prices start from $1,390 USDSave up to $3,890 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
5.51ct Princess
$1,390 USD