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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 $1,688 NZD
$950 USD
As of November 3, 2026
Save $5,671 NZD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,360 NZD 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 $1,688 to $7,360, a $5,671 spread on the same certified stone. Blue Nile lists it at $7,360. 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 3
Current: $7,360 NZD|Low: $1,101 NZD|High: $13,152 NZD|Avg: $4,007 NZD|-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 3, 2026
Retailer 7$1,264 NZD
Retailer 14$1,275 NZD
Retailer 10$1,688 NZD
Retailer 9$2,019 NZD
Retailer 4$2,152 NZD
Retailer 2$2,200 NZD
Retailer 15$2,243 NZD
Retailer 13$3,283 NZD
Retailer 12$4,280 NZD
Retailer 3$4,690 NZD
Retailer 5$4,744 NZD
Retailer 6$5,696 NZD
Retailer 8$5,794 NZD
Retailer 11$6,754 NZD
Blue Nile$7,360 NZD

37 data points across 15 retailers

13 retailers$1,688 NZD to $7,360 NZD

A
Cheapest Retailer
-
$1,688 NZD
$950 USD
A
Retailer 2
-
$2,019 NZD
€1,082 EUR
View
A
Retailer 3
-
$2,152 NZD
$1,211 USD
View
A
Retailer 4
-
$2,200 NZD
£975 GBP
View
B+
Retailer 5
-
$2,243 NZD
$1,262 USD
View
A
Retailer 6
-
$3,283 NZD
$1,847 USD
View
B+
Retailer 7
-
$4,280 NZD
£1,896 GBP
View
B
Retailer 8
-
$4,690 NZD
$2,639 USD
View
Retailer 9
-
$4,744 NZD
$2,669 USD
View
Price last confirmed 15 days ago
Retailer 10
-
$5,696 NZD
$3,205 USD
View
Price last confirmed 19 days ago
B
Retailer 11
-
$5,794 NZD
£2,567 GBP
View
B
Retailer 12
-
$6,754 NZD
$3,800 USD
View
Most Expensive
B
Blue Nile
25259615 · Oct 31
$7,360 NZD
$4,141 USD
View
12 more retailers have this diamond
Prices start from $1,688 NZDSave up to $5,671 NZD

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
$1,688 NZD