Princess|Lab Grown|IGI

13.09ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG623490977

Shape and cutting style on the report: Princess cut

Certificate IGI LG623490977

Diamond specifications and retailer prices

From $5,735 NZD
£2,545 GBP
As of October 30, 2026
Save $31,987 NZD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $37,722 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.09ct lab-grown princess diamond

This 13.09ct 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 LG623490977 or 623490977. Listed at 22 retailers as of October 30, 2026, with prices from $5,735 to $37,722, a $31,987 spread on the same certified stone. Brilliant Earth lists it at $37,722. 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

13.09
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623490977
Dimensions12.83 × 12.65 × 8.77 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
12.83 mm12.65 mm13.09 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623490977
Side View
Table 71.0%Crown 45.4°Girdle: MediumPavilion 36.6°Culet: NoneDepth 69.3%

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 30
Current: $37,722 NZD|Low: $5,715 NZD|High: $37,722 NZD|Avg: $11,540 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
October 30, 2026
Retailer 2$5,735 NZD
Retailer 3$6,137 NZD
Retailer 18$6,677 NZD
Retailer 8$6,874 NZD
Retailer 10$7,118 NZD
Retailer 14$7,118 NZD
Retailer 17$7,124 NZD
Retailer 6$8,816 NZD
Retailer 16$8,896 NZD
Retailer 11$9,509 NZD
Retailer 12$11,018 NZD
Retailer 7$11,043 NZD
Retailer 13$11,439 NZD
Retailer 4$13,312 NZD
Retailer 5$17,040 NZD
Retailer 15$18,341 NZD
Retailer 9$19,755 NZD
Brilliant Earth$37,722 NZD

35 data points across 18 retailers

22 retailers$5,735 NZD to $37,722 NZD

A
Cheapest Retailer
-
$5,735 NZD
£2,545 GBP
A
Retailer 2
-
$6,137 NZD
$3,459 USD
View
A
Retailer 3
-
$6,677 NZD
$3,763 USD
View
A
Retailer 4
-
$6,874 NZD
$3,874 USD
View
Final sale: no returns
A
Retailer 5
-
$7,118 NZD
$4,012 USD
View
Retailer 6
-
$7,118 NZD
$4,012 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$7,124 NZD
$4,015 USD
View
A
Retailer 8
-
$7,724 NZD
$4,353 USD
View
A
Retailer 9
-
$8,816 NZD
$4,969 USD
View
A
Retailer 10
-
$8,896 NZD
$5,014 USD
View
A
Retailer 11
-
$9,509 NZD
£4,220 GBP
View
B+
Retailer 12
-
$10,897 NZD
£4,836 GBP
View
B+
Retailer 13
-
$11,018 NZD
ZAR 100,318 ZAR
View
Retailer 14
-
$11,043 NZD
$6,224 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$11,439 NZD
€6,140 EUR
View
Retailer 16
-
$13,216 NZD
$7,449 USD
View
Price last confirmed 47 days ago
Retailer 17
-
$13,312 NZD
A$11,543 AUD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$17,040 NZD
$9,604 USD
View
B
Retailer 19
-
$18,341 NZD
$10,337 USD
View
B
Retailer 20
-
$19,755 NZD
$11,134 USD
View
B
Retailer 21
-
$25,025 NZD
$14,104 USD
View
Most Expensive
B
Brilliant Earth
20602034A · Oct 31
$37,722 NZD
$21,260 USD
View
21 more retailers have this diamond
Prices start from $5,735 NZDSave up to $31,987 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
13.09ct Princess
$5,735 NZD