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Cushion|Lab Grown|IGI

1.51ct G VVS1 Cushion Lab Grown Diamond

VG • G/VVS1 • IGI LG668407413

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG668407413

Diamond specifications and retailer prices

From $718 AUD
As of November 3, 2026
Save $2,688 AUD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,407 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion 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 LG668407413 or 668407413. Listed at 12 retailers as of November 3, 2026, with prices from $718 to $3,407, a $2,688 spread on the same certified stone. Do Amore Diamonds lists it at $3,407. 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 angle35.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668407413
Dimensions7.51 × 5.90 × 4.13 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.51 mm5.90 mm1.51 ctG / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668407413
Side View
Table 67.0%Crown 35.1°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 70.0%

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 3
Current: $3,407 AUD|Low: $718 AUD|High: $3,407 AUD|Avg: $1,427 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
November 5, 2026
Retailer 3$718 AUD
Retailer 9$720 AUD
Retailer 11$788 AUD
Retailer 12$850 AUD
Retailer 7$905 AUD
Retailer 2$921 AUD
Retailer 6$1,230 AUD
Retailer 8$1,468 AUD
Retailer 10$1,829 AUD
Retailer 4$1,922 AUD
Retailer 5$2,097 AUD
Do Amore Diamonds$3,407 AUD

42 data points across 12 retailers

12 retailers$718 AUD to $3,407 AUD

A
Cheapest Retailer
-
$718 AUD
A
Retailer 2
-
$720 AUD
View
A
Retailer 3
-
$788 AUD
View
A
Retailer 4
-
$850 AUD
View
A
Retailer 5
-
$905 AUD
View
A
Retailer 6
-
$921 AUD
View
B+
Retailer 7
-
$1,230 AUD
View
B+
Retailer 8
-
$1,468 AUD
View
B
Retailer 9
-
$1,829 AUD
View
B
Retailer 10
-
$1,922 AUD
View
B
Retailer 11
-
$2,097 AUD
View
Most Expensive
B
Do Amore Diamonds
27-7E475562B · Nov 4
$3,407 AUD
$2,390 USD
View
11 more retailers have this diamond
Prices start from $718 AUDSave up to $2,688 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 Cushion
$718 AUD