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Princess|Lab Grown|IGI

1.51ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG620436248

Shape and cutting style on the report: Princess cut

Certificate IGI LG620436248

Diamond specifications and retailer prices

From $324 AUD
As of November 4, 2026
Save $1,397 AUD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,721 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620436248 or 620436248. Listed at 22 retailers as of November 4, 2026, with prices from $324 to $1,721, a $1,397 spread on the same certified stone. Reve Diamonds lists it at $1,721. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620436248
Dimensions6.25 × 6.19 × 4.42 mm
L/W Ratio1.01
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
6.25 mm6.19 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620436248
Side View
Table 66.0%Crown 40.9°Girdle: MediumPavilion 38.2°Culet: NoneDepth 71.4%

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 4
Current: $419 AUD|Low: $324 AUD|High: $1,721 AUD|Avg: $928 AUD|-4.9%
Retailer 1
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
Retailer 15
Retailer 16
Reve Diamonds
November 5, 2026
Retailer 5$324 AUD
Retailer 16$360 AUD
Retailer 1$419 AUD
Retailer 3$486 AUD
Retailer 2$511 AUD
Retailer 12$621 AUD
Retailer 9$656 AUD
Retailer 4$679 AUD
Retailer 15$679 AUD
Retailer 11$840 AUD
Retailer 14$874 AUD
Retailer 6$1,234 AUD
Retailer 13$1,414 AUD
Retailer 7$1,468 AUD
Retailer 10$1,681 AUD
Retailer 8$1,698 AUD
Reve Diamonds$1,721 AUD

33 data points across 17 retailers

22 retailers$324 AUD to $1,721 AUD

Retailer 1
-
$307 AUD
Price last confirmed 44 days ago
A
Retailer 2
-
$324 AUD
View
Final sale: no returns
Retailer 3
-
$356 AUD
View
Price last confirmed 43 days ago
Retailer 4
-
$360 AUD
View
Price last confirmed 11 days ago
Retailer 5
-
$376 AUD
View
Price last confirmed 43 days ago
A
Retailer 6
-
$419 AUD
View
B+
Retailer 7
-
$486 AUD
View
A
Retailer 8
-
$511 AUD
View
A
Retailer 9
-
$621 AUD
View
A
Retailer 10
-
$656 AUD
View
A
Retailer 11
-
$679 AUD
View
Retailer 12
-
$679 AUD
View
Price last confirmed 7 days ago
A
Retailer 13
-
$840 AUD
View
B+
Retailer 14
-
$874 AUD
View
B+
Retailer 15
-
$1,163 AUD
View
B+
Retailer 16
-
$1,234 AUD
View
B
Retailer 17
-
$1,414 AUD
View
B
Retailer 18
-
$1,468 AUD
View
B
Retailer 19
-
$1,513 AUD
View
B
Retailer 20
-
$1,681 AUD
View
B
Retailer 21
-
$1,698 AUD
View
Most Expensive
B
Reve Diamonds
2029D0FA2 · Nov 4
$1,721 AUD
$1,205 USD
View
21 more retailers have this diamond
Prices start from $324 AUDSave up to $1,397 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
1.51ct Princess
$324 AUD