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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

VG • D/VS2 • IGI LG705545386

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG705545386

Diamond specifications and retailer prices

From $434 AUD
$305 USD
As of October 30, 2026
Save $3,338 AUD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,773 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG705545386 or 705545386. Listed at 16 retailers as of October 29, 2026, with prices from $434 to $3,773, a $3,338 spread on the same certified stone. Do Amore Diamonds lists it at $3,773. 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
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG705545386
Dimensions5.88 × 5.88 × 4.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.88 mm5.88 mm1.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG705545386
Side View
Table 66.0%Crown 39.2°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 69.9%

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: Oct 30
Current: $594 AUD|Low: $434 AUD|High: $3,459 AUD|Avg: $1,242 AUD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$434 AUD
Retailer 11$483 AUD
Retailer 1$594 AUD
Retailer 12$632 AUD
Retailer 4$643 AUD
Retailer 8$705 AUD
Retailer 5$945 AUD
Retailer 6$1,445 AUD
Retailer 10$1,854 AUD
Retailer 3$2,083 AUD
Retailer 7$2,144 AUD
Retailer 9$2,847 AUD

41 data points across 12 retailers

16 retailers$434 AUD to $3,773 AUD

A
Cheapest Retailer
-
$434 AUD
$305 USD
Final sale: no returns
A
Retailer 2
-
$483 AUD
$339 USD
View
A
Retailer 3
-
$584 AUD
$410 USD
View
A
Retailer 4
-
$594 AUD
£329 GBP
View
A
Retailer 5
-
$632 AUD
$444 USD
View
B+
Retailer 6
-
$643 AUD
$452 USD
View
A
Retailer 7
-
$705 AUD
$495 USD
View
B+
Retailer 8
-
$945 AUD
£523 GBP
View
B
Retailer 9
-
$1,445 AUD
View
B
Retailer 10
-
$1,854 AUD
$1,302 USD
View
B
Retailer 11
-
$1,945 AUD
$1,366 USD
View
B
Retailer 12
-
$2,027 AUD
$1,424 USD
View
B
Retailer 13
-
$2,083 AUD
£1,152 GBP
View
B
Retailer 14
-
$2,144 AUD
£1,186 GBP
View
B
Retailer 15
-
$3,459 AUD
$2,430 USD
View
Most Expensive
B
Do Amore Diamonds
23-705545386 · Oct 29
$3,773 AUD
$2,650 USD
View
15 more retailers have this diamond
Prices start from $434 AUDSave up to $3,338 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
$434 AUD