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Princess|Lab Grown|IGI

3.18ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG621422675

Shape and cutting style on the report: Princess cut

Certificate IGI LG621422675

Diamond specifications and retailer prices

From $628 AUD
$441 USD
As of November 2, 2026
Save $2,289 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,917 AUD at Brilliance · As of November 1, 2026
View at Brilliance

About this 3.18ct lab-grown princess diamond

This 3.18ct 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 LG621422675 or 621422675. Listed at 14 retailers as of November 1, 2026, with prices from $628 to $2,917, a $2,289 spread on the same certified stone. Brilliance lists it at $2,917. 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

3.18
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621422675
Dimensions8.02 × 7.88 × 5.69 mm
L/W Ratio1.02
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
8.02 mm7.88 mm3.18 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621422675
Side View
Table 70.0%Crown 43°Girdle: MediumPavilion 38.4°Culet: NoneDepth 72.2%

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: Nov 2
Current: $2,917 AUD|Low: $604 AUD|High: $2,917 AUD|Avg: $1,406 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
Retailer 14
November 2, 2026
Retailer 11$628 AUD
Retailer 5$703 AUD
Retailer 13$703 AUD
Retailer 12$779 AUD
Retailer 14$779 AUD
Retailer 7$880 AUD
Retailer 9$982 AUD
Retailer 3$1,223 AUD
Retailer 2$1,287 AUD
Retailer 6$1,583 AUD
Retailer 10$2,094 AUD
Retailer 4$2,504 AUD
Retailer 8$2,876 AUD
Brilliance$2,917 AUD

43 data points across 14 retailers

14 retailers$628 AUD to $2,917 AUD

A
Cheapest Retailer
-
$628 AUD
$441 USD
A
Retailer 2
-
$703 AUD
$494 USD
View
A
Retailer 3
-
$703 AUD
$494 USD
View
Final sale: no returns
A
Retailer 4
-
$779 AUD
$547 USD
View
Retailer 5
-
$779 AUD
$547 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$880 AUD
£487 GBP
View
A
Retailer 7
-
$982 AUD
$690 USD
View
B+
Retailer 8
-
$1,223 AUD
$859 USD
View
A
Retailer 9
-
$1,287 AUD
£712 GBP
View
A
Retailer 10
-
$1,583 AUD
$1,112 USD
View
B+
Retailer 11
-
$2,094 AUD
$1,471 USD
View
B+
Retailer 12
-
$2,504 AUD
$1,759 USD
View
B+
Retailer 13
-
$2,876 AUD
£1,591 GBP
View
Most Expensive
B+
Brilliance
D23253303 · Nov 1
$2,917 AUD
$2,049 USD
View
13 more retailers have this diamond
Prices start from $628 AUDSave up to $2,289 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
3.18ct Princess
$628 AUD