CaratHunter
Plans
Cushion|Lab Grown|IGI

3.07ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG657418557

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG657418557

Diamond specifications and retailer prices

From $848 AUD
$596 USD
As of October 31, 2026
Save $5,899 AUD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,748 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG657418557 or 657418557. Listed at 16 retailers as of October 31, 2026, with prices from $848 to $6,748, a $5,899 spread on the same certified stone. Do Amore Diamonds lists it at $6,748. 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657418557
Dimensions8.54 × 8.36 × 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
8.54 mm8.36 mm3.07 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657418557
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,748 AUD|Low: $605 AUD|High: $6,748 AUD|Avg: $2,490 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
Retailer 14
Retailer 15
October 31, 2026
Retailer 5$848 AUD
Retailer 15$941 AUD
Retailer 12$1,089 AUD
Retailer 8$1,189 AUD
Retailer 4$1,448 AUD
Retailer 14$1,458 AUD
Retailer 6$1,472 AUD
Retailer 2$1,625 AUD
Retailer 9$2,195 AUD
Retailer 3$3,016 AUD
Retailer 13$3,031 AUD
Retailer 7$3,570 AUD
Retailer 11$3,744 AUD
Retailer 10$4,518 AUD
Do Amore Diamonds$6,748 AUD

46 data points across 15 retailers

16 retailers$848 AUD to $6,748 AUD

A
Cheapest Retailer
-
$848 AUD
$596 USD
Final sale: no returns
Retailer 2
-
$941 AUD
$661 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,089 AUD
$765 USD
View
A
Retailer 4
-
$1,189 AUD
£658 GBP
View
A
Retailer 5
-
$1,448 AUD
$1,017 USD
View
A
Retailer 6
-
$1,458 AUD
$1,024 USD
View
A
Retailer 7
-
$1,472 AUD
$1,034 USD
View
A
Retailer 8
-
$1,625 AUD
£899 GBP
View
A
Retailer 9
-
$2,195 AUD
View
B+
Retailer 10
-
$3,016 AUD
£1,668 GBP
View
B+
Retailer 11
-
$3,031 AUD
$2,129 USD
View
B+
Retailer 12
-
$3,192 AUD
$2,242 USD
View
B+
Retailer 13
-
$3,530 AUD
$2,479 USD
View
Retailer 14
-
$3,744 AUD
$2,630 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$4,518 AUD
£2,499 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2685BE5D7 · Oct 31
$6,748 AUD
$4,740 USD
View
15 more retailers have this diamond
Prices start from $848 AUDSave up to $5,899 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
$848 AUD