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 $3,562 USD
As of October 31, 2026
Save $6,814 USD (66%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,514 USD 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 October 31, 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
Color
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: Oct 31
Current: $11,514 USD|Low: $3,131 USD|High: $11,514 USD|Avg: $6,102 USD
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 1, 2026
Retailer 9$3,914 USD
Retailer 4$4,101 USD
Retailer 3$4,296 USD
Retailer 13$4,383 USD
Retailer 10$4,540 USD
Retailer 8$4,595 USD
Retailer 7$6,021 USD
Retailer 12$6,262 USD
Retailer 6$6,492 USD
Retailer 11$7,033 USD
Retailer 5$7,056 USD
Retailer 2$10,376 USD
Brilliance$11,514 USD

43 data points across 13 retailers

18 retailers$3,562 USD to $10,376 USD

B
Cheapest Retailer
-
$3,562 USD
B+
Retailer 2
-
$3,914 USD
View
B
Retailer 3
-
$4,101 USD
View
B
Retailer 4
-
$4,296 USD
View
B
Retailer 5
-
$4,382 USD
CA$6,086 CAD
View
B
Retailer 6
-
$4,383 USD
View
Final sale: no returns
B
Retailer 7
-
$4,540 USD
View
Retailer 8
-
$4,540 USD
View
Price last confirmed 20 days ago
B
Retailer 9
-
$4,595 USD
View
B
Retailer 10
-
$6,021 USD
View
B
Retailer 11
-
$6,262 USD
View
B
Retailer 12
-
$6,492 USD
£5,112 GBP
View
B
Retailer 13
-
$7,033 USD
View
B
Retailer 14
-
$7,056 USD
£5,556 GBP
View
B
Retailer 15
-
$10,376 USD
£8,170 GBP
View
Most Expensive
Brilliance
D22649580 · Nov 1
$11,514 USD
View
Price under review
15 more retailers have this diamond
Prices start from $3,562 USDSave up to $6,814 USD

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
$3,562 USD