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Princess|Lab Grown|IGI

1.51ct G VVS1 Princess Lab Grown Diamond

VG • G/VVS1 • IGI LG670419099

Shape and cutting style on the report: Princess cut

Certificate IGI LG670419099

Diamond specifications and retailer prices

From $270 AUD
As of November 2, 2026
Save $1,744 AUD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,014 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG670419099 or 670419099. Listed at 19 retailers as of November 2, 2026, with prices from $270 to $2,014, a $1,744 spread on the same certified stone. Brilliant Earth lists it at $2,014. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
G
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670419099
Dimensions6.17 × 6.01 × 4.62 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.17 mm6.01 mm1.51 ctG / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670419099
Side View
Table 66.0%Crown 41.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 76.9%

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: Nov 2
Current: $2,014 AUD|Low: $270 AUD|High: $2,898 AUD|Avg: $1,016 AUD|-29.9%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 2, 2026
Retailer 18$270 AUD
Retailer 3$301 AUD
Retailer 17$313 AUD
Retailer 4$334 AUD
Retailer 10$347 AUD
Retailer 19$566 AUD
Retailer 15$577 AUD
Retailer 8$587 AUD
Retailer 14$601 AUD
Retailer 5$703 AUD
Retailer 13$779 AUD
Retailer 12$886 AUD
Retailer 6$887 AUD
Retailer 11$979 AUD
Retailer 9$1,151 AUD
Retailer 7$1,390 AUD
Retailer 2$1,563 AUD
Retailer 16$1,771 AUD
Brilliant Earth$2,014 AUD

31 data points across 19 retailers

19 retailers$270 AUD to $2,014 AUD

A
Cheapest Retailer
-
$270 AUD
A
Retailer 2
-
$301 AUD
View
Final sale: no returns
A
Retailer 3
-
$313 AUD
View
A
Retailer 4
-
$334 AUD
View
Retailer 5
-
$347 AUD
View
Price last confirmed 11 days ago
Retailer 6
-
$566 AUD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$577 AUD
View
B+
Retailer 8
-
$587 AUD
View
A
Retailer 9
-
$601 AUD
View
A
Retailer 10
-
$703 AUD
View
A
Retailer 11
-
$779 AUD
View
B+
Retailer 12
-
$886 AUD
View
B+
Retailer 13
-
$887 AUD
View
B
Retailer 14
-
$1,151 AUD
View
B
Retailer 15
-
$1,390 AUD
View
B
Retailer 16
-
$1,563 AUD
View
B
Retailer 17
-
$1,771 AUD
View
Retailer 18
-
$1,778 AUD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
14271148A · Nov 2
$2,014 AUD
$1,410 USD
View
18 more retailers have this diamond
Prices start from $270 AUDSave up to $1,744 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
$270 AUD