Cushion|Lab Grown|IGI

1.51ct G VS1 Cushion Lab Grown Diamond

VG • G/VS1 • IGI LG538282277

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG538282277

Diamond specifications and retailer prices

From $370 AUD
$259 USD
As of November 1, 2026
Save $3,041 AUD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,410 AUD at Do Amore Diamonds · As of October 29, 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG538282277 or 538282277. Listed at 22 retailers as of October 29, 2026, with prices from $370 to $3,410, a $3,041 spread on the same certified stone. Do Amore Diamonds lists it at $3,410. 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 angle32°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538282277
Dimensions7.70 × 6.09 × 4.24 mm
L/W Ratio1.26
Girdle conditionFaceted
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
7.70 mm6.09 mm1.51 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538282277
Side View
Table 63.0%Crown 32°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 69.6%

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 1
Current: $3,182 AUD|Low: $350 AUD|High: $3,724 AUD|Avg: $1,307 AUD|-14.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 18$370 AUD
Retailer 8$388 AUD
Retailer 14$529 AUD
Retailer 17$537 AUD
Retailer 3$551 AUD
Retailer 4$699 AUD
Retailer 15$857 AUD
Retailer 2$906 AUD
Retailer 16$1,055 AUD
Retailer 6$1,313 AUD
Retailer 11$1,669 AUD
Retailer 12$1,698 AUD
Retailer 9$1,778 AUD
Retailer 10$1,791 AUD
Retailer 7$1,792 AUD
Retailer 13$1,816 AUD
Retailer 5$1,975 AUD
Do Amore Diamonds$3,182 AUD

38 data points across 18 retailers

22 retailers$370 AUD to $3,410 AUD

A
Cheapest Retailer
-
$370 AUD
$259 USD
Final sale: no returns
Retailer 2
-
$388 AUD
$272 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$529 AUD
£292 GBP
View
A
Retailer 4
-
$537 AUD
$376 USD
View
B+
Retailer 5
-
$551 AUD
$386 USD
View
Retailer 6
-
$699 AUD
$490 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$857 AUD
£473 GBP
View
B+
Retailer 8
-
$906 AUD
ZAR 10,259 ZAR
View
Retailer 9
-
$995 AUD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
$1,055 AUD
View
Retailer 11
-
$1,313 AUD
$920 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$1,669 AUD
$1,170 USD
View
B
Retailer 13
-
$1,697 AUD
CA$1,652 CAD
View
B
Retailer 14
-
$1,698 AUD
$1,190 USD
View
B
Retailer 15
-
$1,778 AUD
$1,246 USD
View
Retailer 16
-
$1,791 AUD
$1,255 USD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$1,792 AUD
$1,256 USD
View
B
Retailer 18
-
$1,816 AUD
£1,002 GBP
View
Retailer 19
-
$1,831 AUD
$1,283 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
$1,975 AUD
SGD 1,870 SGD
View
B
Retailer 21
-
$3,182 AUD
$2,230 USD
View
Most Expensive
B
Do Amore Diamonds
27-BAF8AA336 · Oct 29
$3,410 AUD
$2,390 USD
View
21 more retailers have this diamond
Prices start from $370 AUDSave up to $3,041 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
$370 AUD