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Cushion|Lab Grown|IGI

3.07ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG657418664

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG657418664

Diamond specifications and retailer prices

From $1,215 AUD
€813 EUR
As of October 29, 2026
Save $4,022 AUD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,237 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG657418664 or 657418664. Listed at 12 retailers as of October 29, 2026, with prices from $1,215 to $5,237, a $4,022 spread on the same certified stone. Blue Nile lists it at $5,237. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.07
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657418664
Dimensions8.47 × 8.35 × 5.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm8.35 mm3.07 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657418664
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 67.4%

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 29
Current: $5,237 AUD|Low: $769 AUD|High: $8,058 AUD|Avg: $2,413 AUD
Blue Nile
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
October 31, 2026
Retailer 6$769 AUD
Retailer 4$1,019 AUD
Retailer 7$1,215 AUD
Retailer 10$1,231 AUD
Retailer 3$1,365 AUD
Retailer 12$1,404 AUD
Retailer 2$1,460 AUD
Retailer 13$1,839 AUD
Retailer 14$2,858 AUD
Retailer 11$3,281 AUD
Retailer 9$3,538 AUD
Retailer 8$3,681 AUD
Blue Nile$5,237 AUD
Retailer 5$8,058 AUD

37 data points across 14 retailers

12 retailers$1,215 AUD to $5,237 AUD

Retailer 1
-
$1,019 AUD
£564 GBP
Price last confirmed 23 days ago
A
Retailer 2
-
$1,215 AUD
€813 EUR
View
A
Retailer 3
-
$1,231 AUD
$865 USD
View
A
Retailer 4
-
$1,365 AUD
$959 USD
View
A
Retailer 5
-
$1,404 AUD
$986 USD
View
A
Retailer 6
-
$1,460 AUD
£807 GBP
View
A
Retailer 7
-
$1,839 AUD
$1,292 USD
View
Retailer 8
-
$2,858 AUD
$2,008 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$3,281 AUD
$2,305 USD
View
Retailer 10
-
$3,538 AUD
$2,485 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$3,681 AUD
£2,036 GBP
View
Most Expensive
B
Blue Nile
24412657 · Oct 31
$5,237 AUD
$3,679 USD
View
11 more retailers have this diamond
Prices start from $1,215 AUDSave up to $4,022 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
3.07ct Cushion
$1,215 AUD