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Princess|Lab Grown|IGI

3.31ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG645495411

Shape and cutting style on the report: Princess cut

Certificate IGI LG645495411

Diamond specifications and retailer prices

From $545 AUD
$383 USD
As of October 27, 2026
Save $3,654 AUD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,200 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.31ct lab-grown princess diamond

This 3.31ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645495411 or 645495411. Listed at 22 retailers as of October 27, 2026, with prices from $545 to $4,200, a $3,654 spread on the same certified stone. Brilliant Earth lists it at $4,200. 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

3.31
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645495411
Dimensions8.19 × 7.96 × 5.62 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm7.96 mm3.31 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645495411
Side View
Table 66.0%Crown 45.2°Girdle: Slightly ThickPavilion 36.9°Culet: NoneDepth 70.6%

Caratlytics Score

How it works →
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 27
Current: $4,200 AUD|Low: $522 AUD|High: $4,200 AUD|Avg: $1,568 AUD
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 21$545 AUD
Retailer 6$611 AUD
Retailer 9$611 AUD
Retailer 3$676 AUD
Retailer 4$676 AUD
Retailer 16$756 AUD
Retailer 7$908 AUD
Retailer 19$911 AUD
Retailer 8$1,126 AUD
Retailer 13$1,132 AUD
Retailer 2$1,219 AUD
Retailer 17$1,422 AUD
Retailer 18$1,467 AUD
Retailer 11$1,704 AUD
Retailer 20$1,895 AUD
Retailer 5$2,172 AUD
Retailer 12$2,226 AUD
Retailer 10$2,530 AUD
Retailer 15$2,654 AUD
Retailer 14$3,267 AUD
Brilliant Earth$4,200 AUD

32 data points across 21 retailers

22 retailers$545 AUD to $4,200 AUD

A
Cheapest Retailer
-
$545 AUD
$383 USD
A
Retailer 2
-
$611 AUD
$429 USD
View
A
Retailer 3
-
$611 AUD
$429 USD
View
Final sale: no returns
A
Retailer 4
-
$676 AUD
$475 USD
View
A
Retailer 5
-
$676 AUD
$475 USD
View
A
Retailer 6
-
$756 AUD
£418 GBP
View
B+
Retailer 7
-
$908 AUD
$638 USD
View
A
Retailer 8
-
$911 AUD
$640 USD
View
A
Retailer 9
-
$1,126 AUD
$791 USD
View
A
Retailer 10
-
$1,132 AUD
€757 EUR
View
A
Retailer 11
-
$1,219 AUD
£674 GBP
View
A
Retailer 12
-
$1,422 AUD
View
A
Retailer 13
-
$1,467 AUD
ZAR 16,644 ZAR
View
A
Retailer 14
-
$1,704 AUD
$1,197 USD
View
B+
Retailer 15
-
$1,895 AUD
$1,331 USD
View
A
Retailer 16
-
$2,172 AUD
$1,526 USD
View
B+
Retailer 17
-
$2,226 AUD
$1,564 USD
View
B+
Retailer 18
-
$2,478 AUD
$1,741 USD
View
B+
Retailer 19
-
$2,530 AUD
$1,777 USD
View
B+
Retailer 20
-
$2,654 AUD
£1,468 GBP
View
Retailer 21
-
$3,267 AUD
$2,295 USD
View
Price last confirmed 27 days ago
Most Expensive
B
Brilliant Earth
11180783A · Oct 29
$4,200 AUD
$2,950 USD
View
21 more retailers have this diamond
Prices start from $545 AUDSave up to $3,654 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.

A
3.31ct Princess
$545 AUD