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Cushion|Lab Grown|IGI

3.07ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG780604974

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

Certificate IGI LG780604974

Diamond specifications and retailer prices

From $975 AUD
$685 USD
As of October 31, 2026
Save $1,903 AUD (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,058 AUD at Brilliant Earth · As of October 9, 2026
View at Brilliant Earth

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 LG780604974 or 780604974. Listed at 14 retailers as of October 30, 2026, with a 195% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780604974
Dimensions8.46 × 8.28 × 5.55 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.46 mm8.28 mm3.07 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780604974
Side View
Table 63.0%Crown 35.9°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 67.0%

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 31
Current: $8,058 AUD|Low: $769 AUD|High: $8,058 AUD|Avg: $2,126 AUD
Brilliant Earth
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 12$769 AUD
Retailer 7$975 AUD
Retailer 11$1,011 AUD
Retailer 14$1,211 AUD
Retailer 8$1,215 AUD
Retailer 2$1,270 AUD
Retailer 3$1,305 AUD
Retailer 4$1,809 AUD
Retailer 6$2,083 AUD
Retailer 5$2,521 AUD
Retailer 9$2,840 AUD
Retailer 13$2,879 AUD
Retailer 10$3,538 AUD
Brilliant Earth$8,058 AUD

37 data points across 14 retailers

14 retailers$975 AUD to $2,879 AUD

Retailer 1
-
$769 AUD
$540 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$975 AUD
$685 USD
View
Retailer 3
-
$1,011 AUD
£559 GBP
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$1,211 AUD
$851 USD
View
A
Retailer 5
-
$1,215 AUD
€813 EUR
View
Retailer 6
-
$1,265 AUD
£700 GBP
View
Price last confirmed 19 days ago
A
Retailer 7
-
$1,270 AUD
£703 GBP
View
A
Retailer 8
-
$1,305 AUD
$917 USD
View
A
Retailer 9
-
$1,809 AUD
$1,271 USD
View
Retailer 10
-
$2,521 AUD
$1,771 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
$2,840 AUD
£1,571 GBP
View
B+
Retailer 12
-
$2,879 AUD
$2,022 USD
View
Retailer 13
-
$3,538 AUD
$2,485 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
17991779A · Oct 9
$8,058 AUD
$5,660 USD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from $975 AUDSave up to $1,903 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
$975 AUD