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Princess|Lab Grown|IGI

3.45ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG508125923

Shape and cutting style on the report: Princess cut

Certificate IGI LG508125923

Diamond specifications and retailer prices

From $5,083 AUD
$3,562 USD
As of November 2, 2026
Save $9,723 AUD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,429 AUD at Brilliance · As of November 1, 2026
View at Brilliance

About this 3.45ct lab-grown princess diamond

This 3.45ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508125923 or 508125923. Listed at 18 retailers as of November 1, 2026, with a 191% 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

3.45
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508125923
Dimensions8.30 × 8.08 × 5.72 mm
L/W Ratio1.03
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
8.30 mm8.08 mm3.45 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508125923
Side View
Table 69.5%Crown 44°Girdle: MediumPavilion 38.5°Culet: NoneDepth 70.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $16,429 AUD|Low: $4,468 AUD|High: $16,429 AUD|Avg: $8,722 AUD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$5,585 AUD
Retailer 4$5,852 AUD
Retailer 3$6,130 AUD
Retailer 13$6,254 AUD
Retailer 10$6,478 AUD
Retailer 8$6,557 AUD
Retailer 7$8,591 AUD
Retailer 12$8,935 AUD
Retailer 2$9,264 AUD
Retailer 11$10,035 AUD
Retailer 5$10,068 AUD
Retailer 6$14,805 AUD
Brilliance$16,429 AUD

43 data points across 13 retailers

18 retailers$5,083 AUD to $14,805 AUD

B
Cheapest Retailer
-
$5,083 AUD
$3,562 USD
B+
Retailer 2
-
$5,585 AUD
$3,914 USD
View
B
Retailer 3
-
$5,852 AUD
$4,101 USD
View
B
Retailer 4
-
$6,130 AUD
$4,296 USD
View
B
Retailer 5
-
$6,252 AUD
CA$6,086 CAD
View
B
Retailer 6
-
$6,254 AUD
$4,383 USD
View
Final sale: no returns
B
Retailer 7
-
$6,478 AUD
$4,540 USD
View
Retailer 8
-
$6,478 AUD
$4,540 USD
View
Price last confirmed 21 days ago
B
Retailer 9
-
$6,557 AUD
$4,595 USD
View
B
Retailer 10
-
$8,591 AUD
$6,021 USD
View
B
Retailer 11
-
$8,935 AUD
$6,262 USD
View
B
Retailer 12
-
$9,264 AUD
£5,112 GBP
View
B
Retailer 13
-
$10,035 AUD
$7,033 USD
View
B
Retailer 14
-
$10,068 AUD
£5,556 GBP
View
B
Retailer 15
-
$14,805 AUD
£8,170 GBP
View
Most Expensive
Brilliance
D22649580 · Nov 1
$16,429 AUD
$11,514 USD
View
Price under review
15 more retailers have this diamond
Prices start from $5,083 AUDSave up to $9,723 AUD

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.

B+
3.45ct Princess
$5,083 AUD