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Princess|Lab Grown|IGI

10.54ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG621423790

Shape and cutting style on the report: Princess cut

Certificate IGI LG621423790

Diamond specifications and retailer prices

From $4,086 NZD
$2,303 USD
As of October 30, 2026
Save $26,290 NZD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $30,376 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.54ct lab-grown princess diamond

This 10.54ct lab-grown princess sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621423790 or 621423790. Listed at 23 retailers as of October 29, 2026, with prices from $4,086 to $30,376, a $26,290 spread on the same certified stone. Brilliant Earth lists it at $30,376. 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

10.54
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621423790
Dimensions11.83 × 11.72 × 8.43 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
11.83 mm11.72 mm10.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621423790
Side View
Table 72.0%Crown 45.1°Girdle: MediumPavilion 38.4°Culet: NoneDepth 71.9%

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: $30,376 NZD|Low: $3,923 NZD|High: $30,376 NZD|Avg: $7,655 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
October 30, 2026
Retailer 18$4,086 NZD
Retailer 2$4,242 NZD
Retailer 10$4,445 NZD
Retailer 5$4,576 NZD
Retailer 6$4,739 NZD
Retailer 8$4,739 NZD
Retailer 19$5,030 NZD
Retailer 9$5,582 NZD
Retailer 7$6,515 NZD
Retailer 12$6,526 NZD
Retailer 17$6,678 NZD
Retailer 15$6,680 NZD
Retailer 14$7,076 NZD
Retailer 13$7,337 NZD
Retailer 16$8,796 NZD
Retailer 11$9,004 NZD
Retailer 4$12,656 NZD
Retailer 3$13,371 NZD
Brilliant Earth$30,376 NZD

44 data points across 19 retailers

23 retailers$4,086 NZD to $30,376 NZD

A
Cheapest Retailer
-
$4,086 NZD
$2,303 USD
A
Retailer 2
-
$4,242 NZD
£1,883 GBP
View
A
Retailer 3
-
$4,445 NZD
$2,505 USD
View
A
Retailer 4
-
$4,576 NZD
$2,579 USD
View
Final sale: no returns
A
Retailer 5
-
$4,739 NZD
$2,671 USD
View
Retailer 6
-
$4,739 NZD
$2,671 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$5,030 NZD
$2,835 USD
View
A
Retailer 8
-
$5,582 NZD
$3,146 USD
View
A
Retailer 9
-
$6,515 NZD
$3,672 USD
View
A
Retailer 10
-
$6,526 NZD
£2,896 GBP
View
A
Retailer 11
-
$6,678 NZD
$3,764 USD
View
A
Retailer 12
-
$6,680 NZD
$3,765 USD
View
A
Retailer 13
-
$7,076 NZD
€3,798 EUR
View
A
Retailer 14
-
$7,337 NZD
ZAR 66,807 ZAR
View
Retailer 15
-
$8,796 NZD
A$7,627 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$9,004 NZD
£3,996 GBP
View
B+
Retailer 17
-
$11,602 NZD
$6,539 USD
View
B+
Retailer 18
-
$11,930 NZD
$6,724 USD
View
B
Retailer 19
-
$12,656 NZD
$7,133 USD
View
B
Retailer 20
-
$13,371 NZD
$7,536 USD
View
B
Retailer 21
-
$16,555 NZD
$9,330 USD
View
B
Retailer 22
-
$22,846 NZD
$12,876 USD
View
Most Expensive
B
Brilliant Earth
10794847A · Oct 29
$30,376 NZD
$17,120 USD
View
22 more retailers have this diamond
Prices start from $4,086 NZDSave up to $26,290 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
10.54ct Princess
$4,086 NZD