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Cushion|Lab Grown|IGI

2.10ct E IF Cushion Lab Grown Diamond

EX • E/IF

Diamond specifications and retailer prices

From $1,109 AUD
£613 GBP
As of October 30, 2026
Save $4,101 AUD (79%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,210 AUD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 2.1ct lab-grown cushion diamond

This 2.1ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 4 retailers as of October 29, 2026, with prices from $1,109 to $5,210, a $4,101 spread on the same certified stone. Blue Nile lists it at $5,210. 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

2.10
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.53 × 7.47 × 4.98 mm
L/W Ratio1.01
Top View
7.53 mm7.47 mm2.10 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.7%

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 30
Current: $5,210 AUD|Low: $1,105 AUD|High: $5,451 AUD|Avg: $3,097 AUD|-4.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$1,109 AUD
Retailer 3$1,391 AUD
Retailer 4$4,911 AUD
Blue Nile$5,210 AUD

25 data points across 4 retailers

4 retailers$1,109 AUD to $5,210 AUD

A
Cheapest Retailer
-
$1,109 AUD
£613 GBP
A
Retailer 2
-
$1,391 AUD
$977 USD
View
B
Retailer 3
-
$4,911 AUD
CA$4,791 CAD
View
Most Expensive
B
Blue Nile
28665056 · Oct 29
$5,210 AUD
$3,660 USD
View
3 more retailers have this diamond
Prices start from $1,109 AUDSave up to $4,101 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
2.10ct Cushion
$1,109 AUD