Princess|Lab Grown|IGI

5.51ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG839623001

Shape and cutting style on the report: Princess cut

Certificate IGI LG839623001

Diamond specifications and retailer prices

From $2,517 USD
£1,982 GBP
As of October 26, 2026
Save $9,693 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,750 USD at Brilliant Earth · As of October 28, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839623001 or 839623001. Listed at 19 retailers as of October 26, 2026, with a 385% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839623001
Dimensions9.67 × 9.33 × 6.88 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.67 mm9.33 mm5.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839623001
Side View
Table 67.0%Crown 42.1°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 73.7%

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 26
Current: $16,750 USD|Low: $2,318 USD|High: $16,750 USD|Avg: $7,742 USD
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
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Retailer 20
October 27, 2026
Retailer 5$2,318 USD
Retailer 11$2,444 USD
Retailer 13$2,517 USD
Retailer 19$2,565 USD
Retailer 14$3,336 USD
Retailer 17$3,755 USD
Retailer 18$3,850 USD
Retailer 2$4,246 USD
Retailer 3$4,557 USD
Retailer 15$4,859 USD
Retailer 4$4,873 USD
Retailer 9$6,495 USD
Retailer 8$6,575 USD
Retailer 7$8,397 USD
Retailer 6$8,608 USD
Retailer 16$8,790 USD
Retailer 10$10,469 USD
Retailer 20$12,210 USD
Retailer 12$12,849 USD
Brilliant Earth$16,750 USD

28 data points across 20 retailers

19 retailers$2,517 USD to $12,210 USD

Retailer 1
-
$2,444 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$2,517 USD
£1,982 GBP
View
A
Retailer 3
-
$2,565 USD
View
B+
Retailer 4
-
$3,336 USD
£2,626 GBP
View
Retailer 5
-
$3,755 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$3,850 USD
View
B+
Retailer 7
-
$4,246 USD
€4,044 EUR
View
B+
Retailer 8
-
$4,557 USD
£3,588 GBP
View
B+
Retailer 9
-
$4,859 USD
ZAR 78,494 ZAR
View
Retailer 10
-
$4,873 USD
A$7,497 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$6,495 USD
View
Retailer 12
-
$6,575 USD
£5,177 GBP
View
Price last confirmed 9 days ago
B
Retailer 13
-
$8,397 USD
View
B
Retailer 14
-
$8,608 USD
SGD 11,632 SGD
View
B
Retailer 15
-
$8,790 USD
View
Retailer 16
-
$10,469 USD
View
Price last confirmed 17 days ago
B
Retailer 17
-
$12,210 USD
View
Retailer 18
-
$12,849 USD
A$19,767 AUD
View
Price last confirmed 21 days ago
Most Expensive
Brilliant Earth
21662021A · Oct 28
$16,750 USD
View
Price under review
18 more retailers have this diamond
Prices start from $2,517 USDSave up to $9,693 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
$2,517 USD