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Princess|Lab Grown|IGI

5.51ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG627445325

Shape and cutting style on the report: Princess cut

Certificate IGI LG627445325

Diamond specifications and retailer prices

From $1,388 USD
As of October 31, 2026
Save $9,102 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,490 USD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 5.51ct lab-grown princess diamond

This 5.51ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627445325 or 627445325. Listed at 17 retailers as of October 31, 2026, with prices from $1,388 to $10,490, a $9,102 spread on the same certified stone. Brilliant Earth lists it at $10,490. 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627445325
Dimensions9.60 × 9.35 × 6.73 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.60 mm9.35 mm5.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627445325
Side View
Table 72.0%Crown 45.4°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 72.0%

Caratlytics Score

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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 31
Current: $10,490 USD|Low: $908 USD|High: $10,490 USD|Avg: $2,763 USD|+2.7%
Brilliant Earth
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
November 1, 2026
Retailer 6$908 USD
Retailer 7$1,360 USD
Retailer 8$1,385 USD
Retailer 14$1,428 USD
Retailer 17$1,509 USD
Retailer 13$1,650 USD
Retailer 15$1,715 USD
Retailer 5$1,957 USD
Retailer 4$2,308 USD
Retailer 9$2,484 USD
Retailer 11$2,513 USD
Retailer 12$3,000 USD
Retailer 3$3,095 USD
Retailer 10$3,404 USD
Retailer 16$3,711 USD
Retailer 18$4,420 USD
Retailer 2$5,123 USD
Brilliant Earth$10,490 USD

25 data points across 18 retailers

17 retailers$1,388 USD to $10,490 USD

Retailer 1
-
$801 USD
Price last confirmed 30 days ago
Retailer 2
-
$835 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$955 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$968 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$1,388 USD
View
A
Retailer 6
-
$1,428 USD
View
Final sale: no returns
A
Retailer 7
-
$1,650 USD
View
B+
Retailer 8
-
$1,715 USD
HK$13,400 HKD
View
Retailer 9
-
$1,957 USD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
$2,513 USD
€2,393 EUR
View
Retailer 11
-
$2,722 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
$3,000 USD
ZAR 48,467 ZAR
View
Retailer 13
-
$3,711 USD
A$5,709 AUD
View
Price last confirmed 24 days ago
Retailer 14
-
$4,420 USD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$5,123 USD
£4,034 GBP
View
Retailer 16
-
$8,580 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
14104479A · Nov 1
$10,490 USD
View
16 more retailers have this diamond
Prices start from $1,388 USDSave up to $9,102 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
$1,388 USD