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 $3,583 AUD
£1,982 GBP
As of October 26, 2026
Save $13,799 AUD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $23,845 AUD 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
Colour
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

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

Price History

Last verified: Oct 26
Current: $23,845 AUD|Low: $3,300 AUD|High: $23,845 AUD|Avg: $11,021 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 20
October 27, 2026
Retailer 5$3,300 AUD
Retailer 11$3,479 AUD
Retailer 13$3,583 AUD
Retailer 19$3,652 AUD
Retailer 14$4,749 AUD
Retailer 17$5,346 AUD
Retailer 18$5,481 AUD
Retailer 2$6,045 AUD
Retailer 3$6,487 AUD
Retailer 15$6,917 AUD
Retailer 4$6,937 AUD
Retailer 9$9,246 AUD
Retailer 8$9,360 AUD
Retailer 7$11,955 AUD
Retailer 6$12,254 AUD
Retailer 16$12,513 AUD
Retailer 10$14,904 AUD
Retailer 20$17,382 AUD
Retailer 12$18,291 AUD
Brilliant Earth$23,845 AUD

28 data points across 20 retailers

19 retailers$3,583 AUD to $17,382 AUD

Retailer 1
-
$3,479 AUD
$2,444 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$3,583 AUD
£1,982 GBP
View
A
Retailer 3
-
$3,652 AUD
$2,565 USD
View
B+
Retailer 4
-
$4,749 AUD
£2,626 GBP
View
Retailer 5
-
$5,346 AUD
$3,755 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$5,481 AUD
$3,850 USD
View
B+
Retailer 7
-
$6,045 AUD
€4,044 EUR
View
B+
Retailer 8
-
$6,487 AUD
£3,588 GBP
View
B+
Retailer 9
-
$6,917 AUD
ZAR 78,494 ZAR
View
Retailer 10
-
$6,937 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$9,246 AUD
$6,495 USD
View
Retailer 12
-
$9,360 AUD
£5,177 GBP
View
Price last confirmed 10 days ago
B
Retailer 13
-
$11,955 AUD
$8,397 USD
View
B
Retailer 14
-
$12,254 AUD
SGD 11,632 SGD
View
B
Retailer 15
-
$12,513 AUD
$8,790 USD
View
Retailer 16
-
$14,904 AUD
$10,469 USD
View
Price last confirmed 18 days ago
B
Retailer 17
-
$17,382 AUD
$12,210 USD
View
Retailer 18
-
$18,291 AUD
View
Price last confirmed 23 days ago
Most Expensive
Brilliant Earth
21662021A · Oct 28
$23,845 AUD
$16,750 USD
View
Price under review
18 more retailers have this diamond
Prices start from $3,583 AUDSave up to $13,799 AUD

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
$3,583 AUD