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Cushion|Lab Grown|IGI

4.49ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG610312058

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG610312058

Diamond specifications and retailer prices

From $1,356 AUD
$950 USD
As of November 2, 2026
Save $4,553 AUD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,909 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 4.49ct lab-grown cushion diamond

This 4.49ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610312058 or 610312058. Listed at 13 retailers as of October 31, 2026, with prices from $1,356 to $5,909, a $4,553 spread on the same certified stone. Blue Nile lists it at $5,909. 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

4.49
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610312058
Dimensions9.58 × 9.53 × 6.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.58 mm9.53 mm4.49 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610312058
Side View
Table 61.0%Crown 35.9°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 65.3%

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: Nov 2
Current: $5,909 AUD|Low: $884 AUD|High: $10,559 AUD|Avg: $3,232 AUD|-0.0%
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
Retailer 15
November 2, 2026
Retailer 7$1,015 AUD
Retailer 14$1,023 AUD
Retailer 10$1,356 AUD
Retailer 9$1,621 AUD
Retailer 4$1,728 AUD
Retailer 2$1,766 AUD
Retailer 15$1,801 AUD
Retailer 13$2,635 AUD
Retailer 12$3,436 AUD
Retailer 3$3,766 AUD
Retailer 5$3,809 AUD
Retailer 6$4,573 AUD
Retailer 8$4,652 AUD
Retailer 11$5,422 AUD
Blue Nile$5,909 AUD

37 data points across 15 retailers

13 retailers$1,356 AUD to $5,909 AUD

A
Cheapest Retailer
-
$1,356 AUD
$950 USD
A
Retailer 2
-
$1,621 AUD
€1,082 EUR
View
A
Retailer 3
-
$1,728 AUD
$1,211 USD
View
A
Retailer 4
-
$1,766 AUD
£975 GBP
View
B+
Retailer 5
-
$1,801 AUD
$1,262 USD
View
A
Retailer 6
-
$2,635 AUD
$1,847 USD
View
B+
Retailer 7
-
$3,436 AUD
£1,896 GBP
View
B
Retailer 8
-
$3,766 AUD
$2,639 USD
View
Retailer 9
-
$3,809 AUD
$2,669 USD
View
Price last confirmed 15 days ago
Retailer 10
-
$4,573 AUD
$3,205 USD
View
Price last confirmed 19 days ago
B
Retailer 11
-
$4,652 AUD
£2,567 GBP
View
B
Retailer 12
-
$5,422 AUD
$3,800 USD
View
Most Expensive
B
Blue Nile
25259615 · Oct 31
$5,909 AUD
$4,141 USD
View
12 more retailers have this diamond
Prices start from $1,356 AUDSave up to $4,553 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
4.49ct Cushion
$1,356 AUD