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Princess|Lab Grown|IGI

5.51ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG553236415

Shape and cutting style on the report: Princess cut

Certificate IGI LG553236415

Diamond specifications and retailer prices

From $939 USD
As of October 27, 2026
Save $9,541 USD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,480 USD at Brilliant Earth · As of October 31, 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 LG553236415 or 553236415. Listed at 22 retailers as of October 27, 2026, with prices from $939 to $10,480, a $9,541 spread on the same certified stone. Brilliant Earth lists it at $10,480. 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 angle47.7°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553236415
Dimensions9.51 × 9.45 × 6.69 mm
L/W Ratio1.01
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
9.51 mm9.45 mm5.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553236415
Side View
Table 68.5%Crown 47.7°Girdle: MediumPavilion 36.9°Culet: NoneDepth 70.8%

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 27
Current: $10,480 USD|Low: $939 USD|High: $10,500 USD|Avg: $2,916 USD|+0.8%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 21
October 31, 2026
Retailer 6$939 USD
Retailer 12$1,022 USD
Retailer 7$1,089 USD
Retailer 9$1,089 USD
Retailer 16$1,212 USD
Retailer 21$1,265 USD
Retailer 18$1,306 USD
Retailer 8$1,458 USD
Retailer 13$1,612 USD
Retailer 17$1,730 USD
Retailer 15$1,790 USD
Retailer 10$2,253 USD
Retailer 4$2,347 USD
Retailer 19$2,420 USD
Retailer 20$2,434 USD
Retailer 11$3,322 USD
Retailer 14$3,406 USD
Retailer 2$3,661 USD
Retailer 3$4,100 USD
Retailer 5$8,340 USD
Brilliant Earth$10,480 USD

34 data points across 21 retailers

22 retailers$939 USD to $10,480 USD

A
Cheapest Retailer
-
$939 USD
Retailer 2
-
$1,022 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,089 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$1,089 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$1,212 USD
View
A
Retailer 6
-
$1,265 USD
View
A
Retailer 7
-
$1,306 USD
£1,028 GBP
View
A
Retailer 8
-
$1,451 USD
View
A
Retailer 9
-
$1,458 USD
View
A
Retailer 10
-
$1,730 USD
£1,362 GBP
View
B+
Retailer 11
-
$1,790 USD
View
Retailer 12
-
$2,253 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$2,347 USD
View
Retailer 14
-
$2,420 USD
ZAR 39,091 ZAR
View
Price last confirmed 8 days ago
Retailer 15
-
$2,434 USD
A$3,745 AUD
View
Price last confirmed 11 days ago
Retailer 16
-
$3,322 USD
£2,616 GBP
View
Price last confirmed 7 days ago
B
Retailer 17
-
$3,406 USD
View
B+
Retailer 18
-
$3,661 USD
A$5,632 AUD
View
Retailer 19
-
$4,100 USD
£3,228 GBP
View
Price last confirmed 11 days ago
B
Retailer 20
-
$4,277 USD
View
B
Retailer 21
-
$8,340 USD
View
Most Expensive
B
Brilliant Earth
16266432A · Oct 31
$10,480 USD
View
21 more retailers have this diamond
Prices start from $939 USDSave up to $9,541 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
$939 USD