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Princess|Lab Grown|IGI

4.51ct E VVS2 Princess Lab Grown Diamond

EX • E/VVS2 • IGI LG817612358

Shape and cutting style on the report: Princess cut

Certificate IGI LG817612358

Diamond specifications and retailer prices

From $2,090 NZD
$1,178 USD
As of October 30, 2026
Save $9,159 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,249 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.51ct lab-grown princess diamond

This 4.51ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817612358 or 817612358. Listed at 15 retailers as of October 29, 2026, with prices from $2,090 to $11,249, a $9,159 spread on the same certified stone. Brilliant Earth lists it at $11,249. 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

4.51
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817612358
Dimensions9.26 × 9.22 × 6.40 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm9.22 mm4.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817612358
Side View
Table 70.0%Crown 39.9°Girdle: MediumPavilion 38.6°Culet: NoneDepth 69.4%

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 30
Current: $11,249 NZD|Low: $1,458 NZD|High: $12,527 NZD|Avg: $4,412 NZD|-10.2%
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
October 31, 2026
Retailer 4$1,458 NZD
Retailer 3$2,090 NZD
Retailer 5$2,230 NZD
Retailer 8$2,265 NZD
Retailer 2$2,338 NZD
Retailer 10$3,105 NZD
Retailer 12$3,263 NZD
Retailer 14$3,602 NZD
Retailer 7$4,216 NZD
Retailer 6$5,029 NZD
Retailer 9$5,760 NZD
Retailer 13$5,950 NZD
Retailer 11$8,827 NZD
Brilliant Earth$11,249 NZD

39 data points across 14 retailers

15 retailers$2,090 NZD to $11,249 NZD

Retailer 1
-
$1,458 NZD
$822 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
$2,090 NZD
$1,178 USD
View
A
Retailer 3
-
$2,230 NZD
$1,257 USD
View
A
Retailer 4
-
$2,265 NZD
€1,216 EUR
View
A
Retailer 5
-
$2,338 NZD
£1,038 GBP
View
A
Retailer 6
-
$3,105 NZD
ZAR 28,268 ZAR
View
A
Retailer 7
-
$3,263 NZD
$1,839 USD
View
A
Retailer 8
-
$3,602 NZD
$2,030 USD
View
B+
Retailer 9
-
$4,216 NZD
$2,376 USD
View
B+
Retailer 10
-
$4,975 NZD
$2,804 USD
View
B+
Retailer 11
-
$5,029 NZD
$2,835 USD
View
B+
Retailer 12
-
$5,760 NZD
£2,556 GBP
View
Retailer 13
-
$5,950 NZD
A$5,159 AUD
View
Price last confirmed 22 days ago
Retailer 14
-
$8,827 NZD
$4,975 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
20541347A · Oct 29
$11,249 NZD
$6,340 USD
View
14 more retailers have this diamond
Prices start from $2,090 NZDSave up to $9,159 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
4.51ct Princess
$2,090 NZD