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Princess|Lab Grown|IGI

10.31ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG704517531

Shape and cutting style on the report: Princess cut

Certificate IGI LG704517531

Diamond specifications and retailer prices

From $5,224 NZD
HK$23,000 HKD
As of October 31, 2026
Save $20,648 NZD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $25,871 NZD at Brilliance · As of November 1, 2026
View at Brilliance

About this 10.31ct lab-grown princess diamond

This 10.31ct 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 LG704517531 or 704517531. Listed at 9 retailers as of October 31, 2026, with prices from $5,224 to $25,871, a $20,648 spread on the same certified stone. Brilliance lists it at $25,871. 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

10.31
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704517531
Dimensions12.14 × 12.01 × 7.99 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.14 mm12.01 mm10.31 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704517531
Side View
Table 69.0%Crown 36.5°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 66.5%

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 31
Current: $25,871 NZD|Low: $5,224 NZD|High: $30,624 NZD|Avg: $13,680 NZD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8$5,224 NZD
Retailer 2$5,260 NZD
Retailer 5$5,302 NZD
Retailer 4$7,402 NZD
Retailer 9$10,464 NZD
Retailer 6$11,189 NZD
Retailer 7$12,999 NZD
Retailer 10$14,448 NZD
Retailer 3$23,421 NZD
Brilliance$25,871 NZD

42 data points across 10 retailers

9 retailers$5,224 NZD to $25,871 NZD

A
Cheapest Retailer
-
$5,224 NZD
HK$23,000 HKD
A
Retailer 2
-
$5,260 NZD
£2,334 GBP
View
B+
Retailer 3
-
$5,302 NZD
$2,988 USD
View
A
Retailer 4
-
$7,402 NZD
€3,973 EUR
View
B+
Retailer 5
-
$7,680 NZD
CA$6,012 CAD
View
B+
Retailer 6
-
$11,189 NZD
$6,306 USD
View
B
Retailer 7
-
$12,999 NZD
$7,327 USD
View
B
Retailer 8
-
$23,421 NZD
$13,200 USD
View
Most Expensive
B
Brilliance
D33533020 · Nov 1
$25,871 NZD
$14,581 USD
View
8 more retailers have this diamond
Prices start from $5,224 NZDSave up to $20,648 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
10.31ct Princess
$5,224 NZD