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 $4,466 NZD
£1,982 GBP
As of October 26, 2026
Save $17,199 NZD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $29,720 NZD 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: $29,720 NZD|Low: $4,113 NZD|High: $29,720 NZD|Avg: $13,736 NZD
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
Retailer 19
Retailer 20
October 27, 2026
Retailer 5$4,113 NZD
Retailer 11$4,336 NZD
Retailer 13$4,466 NZD
Retailer 19$4,551 NZD
Retailer 14$5,918 NZD
Retailer 17$6,662 NZD
Retailer 18$6,831 NZD
Retailer 2$7,534 NZD
Retailer 3$8,085 NZD
Retailer 15$8,621 NZD
Retailer 4$8,646 NZD
Retailer 9$11,524 NZD
Retailer 8$11,666 NZD
Retailer 7$14,900 NZD
Retailer 6$15,273 NZD
Retailer 16$15,596 NZD
Retailer 10$18,575 NZD
Retailer 20$21,664 NZD
Retailer 12$22,797 NZD
Brilliant Earth$29,720 NZD

28 data points across 20 retailers

19 retailers$4,466 NZD to $21,664 NZD

Retailer 1
-
$4,336 NZD
$2,444 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$4,466 NZD
£1,982 GBP
View
Retailer 3
-
$4,551 NZD
$2,565 USD
View
Price last confirmed 5 days ago
B+
Retailer 4
-
$5,918 NZD
£2,626 GBP
View
Retailer 5
-
$6,662 NZD
$3,755 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$6,831 NZD
$3,850 USD
View
B+
Retailer 7
-
$7,534 NZD
€4,044 EUR
View
B+
Retailer 8
-
$8,085 NZD
£3,588 GBP
View
Retailer 9
-
$8,621 NZD
ZAR 78,494 ZAR
View
Price last confirmed 7 days ago
Retailer 10
-
$8,646 NZD
A$7,497 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$11,524 NZD
$6,495 USD
View
Retailer 12
-
$11,666 NZD
£5,177 GBP
View
Price last confirmed 11 days ago
B
Retailer 13
-
$14,900 NZD
$8,397 USD
View
B
Retailer 14
-
$15,273 NZD
SGD 11,632 SGD
View
Retailer 15
-
$15,596 NZD
$8,790 USD
View
Price last confirmed 7 days ago
Retailer 16
-
$18,575 NZD
$10,469 USD
View
Price last confirmed 19 days ago
B
Retailer 17
-
$21,664 NZD
$12,210 USD
View
Retailer 18
-
$22,797 NZD
A$19,767 AUD
View
Price last confirmed 24 days ago
Most Expensive
Brilliant Earth
21662021A · Oct 28
$29,720 NZD
$16,750 USD
View
Price under review
18 more retailers have this diamond
Prices start from $4,466 NZDSave up to $17,199 NZD

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
$4,466 NZD