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Cushion|Lab Grown|IGI

1.51ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG700568290

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG700568290

Diamond specifications and retailer prices

From $479 AUD
$337 USD
As of October 28, 2026
Save $3,730 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,209 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 top-tier cut grade and certified by IGI LG700568290 or 700568290. Listed at 16 retailers as of October 28, 2026, with prices from $479 to $4,209, a $3,730 spread on the same certified stone. Do Amore Diamonds lists it at $4,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700568290
Dimensions6.55 × 6.55 × 4.33 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
6.55 mm6.55 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700568290
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.1%

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: Oct 28
Current: $4,209 AUD|Low: $332 AUD|High: $4,209 AUD|Avg: $1,410 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
October 29, 2026
Retailer 5$332 AUD
Retailer 13$479 AUD
Retailer 11$533 AUD
Retailer 6$658 AUD
Retailer 12$692 AUD
Retailer 4$710 AUD
Retailer 9$754 AUD
Retailer 7$1,047 AUD
Retailer 2$1,474 AUD
Retailer 10$2,048 AUD
Retailer 3$2,297 AUD
Retailer 8$2,360 AUD
Do Amore Diamonds$4,209 AUD

41 data points across 13 retailers

16 retailers$479 AUD to $4,209 AUD

A
Cheapest Retailer
-
$479 AUD
$337 USD
Final sale: no returns
A
Retailer 2
-
$533 AUD
$375 USD
View
A
Retailer 3
-
$592 AUD
$416 USD
View
A
Retailer 4
-
$658 AUD
£365 GBP
View
A
Retailer 5
-
$692 AUD
$487 USD
View
A
Retailer 6
-
$710 AUD
$499 USD
View
A
Retailer 7
-
$754 AUD
$530 USD
View
B+
Retailer 8
-
$1,047 AUD
£580 GBP
View
B+
Retailer 9
-
$1,474 AUD
View
B
Retailer 10
-
$2,048 AUD
$1,440 USD
View
B
Retailer 11
-
$2,119 AUD
$1,490 USD
View
B
Retailer 12
-
$2,155 AUD
$1,515 USD
View
B
Retailer 13
-
$2,297 AUD
£1,272 GBP
View
B
Retailer 14
-
$2,360 AUD
£1,307 GBP
View
B
Retailer 15
-
$3,811 AUD
$2,680 USD
View
Most Expensive
B
Do Amore Diamonds
23-700568290 · Oct 29
$4,209 AUD
$2,960 USD
View
15 more retailers have this diamond
Prices start from $479 AUDSave up to $3,730 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
$479 AUD