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Princess|Lab Grown|IGI

1.51ct G VS1 Princess Lab Grown Diamond

VG • G/VS1 • IGI LG587317701

Shape and cutting style on the report: Princess cut

Certificate IGI LG587317701

Diamond specifications and retailer prices

From $370 AUD
As of November 4, 2026
Save $2,816 AUD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,186 AUD at Do Amore Diamonds · As of November 3, 2026
View at Do Amore 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 very-good cut grade and certified by IGI LG587317701 or 587317701. Listed at 26 retailers as of November 3, 2026, with prices from $370 to $3,186, a $2,816 spread on the same certified stone. Do Amore Diamonds lists it at $3,186. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587317701
Dimensions6.20 × 6.15 × 4.50 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
6.20 mm6.15 mm1.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587317701
Side View
Table 68.0%Crown 36.1°Girdle: Slightly ThickPavilion 39.4°Culet: NoneDepth 73.2%

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 4
Current: $3,186 AUD|Low: $370 AUD|High: $3,186 AUD|Avg: $1,252 AUD
Do Amore Diamonds
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 5, 2026
Retailer 3$370 AUD
Retailer 2$526 AUD
Retailer 7$537 AUD
Retailer 4$551 AUD
Retailer 13$779 AUD
Retailer 8$1,017 AUD
Retailer 14$1,056 AUD
Retailer 6$1,407 AUD
Retailer 9$1,671 AUD
Retailer 11$1,698 AUD
Retailer 10$1,814 AUD
Retailer 12$1,817 AUD
Retailer 5$2,126 AUD
Do Amore Diamonds$3,186 AUD

33 data points across 14 retailers

26 retailers$370 AUD to $3,186 AUD

Retailer 1
-
$343 AUD
Price last confirmed 17 days ago
A
Retailer 2
-
$370 AUD
View
Final sale: no returns
Retailer 3
-
$399 AUD
View
Price last confirmed 23 days ago
Retailer 4
-
$426 AUD
View
Price last confirmed 19 days ago
Retailer 5
-
$426 AUD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$526 AUD
View
A
Retailer 7
-
$537 AUD
View
B+
Retailer 8
-
$551 AUD
View
Retailer 9
-
$674 AUD
View
Price last confirmed 7 days ago
Retailer 10
-
$743 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
$779 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$1,017 AUD
View
Retailer 13
-
$1,056 AUD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$1,326 AUD
View
Retailer 15
-
$1,407 AUD
View
Price last confirmed 17 days ago
Retailer 16
-
$1,510 AUD
View
Price last confirmed 18 days ago
B
Retailer 17
-
$1,671 AUD
View
B
Retailer 18
-
$1,698 AUD
View
B
Retailer 19
-
$1,698 AUD
View
Retailer 20
-
$1,728 AUD
View
Price last confirmed 18 days ago
B
Retailer 21
-
$1,780 AUD
View
B
Retailer 22
-
$1,814 AUD
View
B
Retailer 23
-
$1,817 AUD
View
Retailer 24
-
$1,886 AUD
View
Price last confirmed 18 days ago
B
Retailer 25
-
$2,126 AUD
View
Most Expensive
B
Do Amore Diamonds
27-BD6AAF7D0 · Nov 3
$3,186 AUD
$2,230 USD
View
25 more retailers have this diamond
Prices start from $370 AUDSave up to $2,816 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
$370 AUD