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Princess|Lab Grown|IGI

1.51ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG538275672

Shape and cutting style on the report: Princess cut

Certificate IGI LG538275672

Diamond specifications and retailer prices

From $2,281 AUD
As of November 4, 2026
Save $984 AUD (30%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,257 AUD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538275672 or 538275672. Listed at 14 retailers as of November 4, 2026, with a 43% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538275672
Dimensions6.21 × 6.09 × 4.58 mm
L/W Ratio1.02
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
6.21 mm6.09 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538275672
Side View
Table 70.5%Crown 45.5°Girdle: MediumPavilion 39.5°Culet: NoneDepth 75.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,257 AUD|Low: $2,281 AUD|High: $8,748 AUD|Avg: $4,822 AUD
Flawless Fine Jewelry
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
November 3, 2026
Retailer 10$2,281 AUD
Retailer 12$2,606 AUD
Retailer 3$2,835 AUD
Retailer 4$2,918 AUD
Retailer 13$3,023 AUD
Retailer 5$3,264 AUD
Retailer 6$4,001 AUD
Retailer 14$4,741 AUD
Retailer 11$5,086 AUD
Retailer 2$5,562 AUD
Retailer 15$5,666 AUD
Flawless Fine Jewelry$6,257 AUD
Retailer 9$7,527 AUD
Retailer 8$8,634 AUD
Retailer 7$8,657 AUD

23 data points across 15 retailers

14 retailers$2,281 AUD to $3,264 AUD

B
Cheapest Retailer
-
$2,281 AUD
B
Retailer 2
-
$2,606 AUD
View
B
Retailer 3
-
$2,835 AUD
View
B
Retailer 4
-
$2,918 AUD
View
Final sale: no returns
B
Retailer 5
-
$3,023 AUD
View
Retailer 6
-
$3,023 AUD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$3,264 AUD
View
Retailer 8
-
$4,741 AUD
View
Price under review
Retailer 9
-
$5,086 AUD
View
Price under review
Retailer 10
-
$5,562 AUD
View
Price under review
Retailer 11
-
$5,666 AUD
View
Price under review
Most Expensive
Flawless Fine Jewelry
7C2C19782 · Nov 4
$6,257 AUD
£3,456 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $2,281 AUDSave up to $984 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
1.51ct Princess
$2,281 AUD