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Cushion|Lab Grown|GIA

2.60ct E IF Cushion Lab Grown Diamond

ID • E/IF • GIA 6512346210

Certificate GIA 6512346210

Diamond specifications and retailer prices

From $2,821 AUD
$1,982 USD
As of October 27, 2026
Save $8,780 AUD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $11,601 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.6ct lab-grown cushion diamond

This 2.6ct 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 stated by the retailer rather than the lab and certified by GIA 6512346210. Listed at 6 retailers as of October 27, 2026, with prices from $2,821 to $11,601, a $8,780 spread on the same certified stone. Brilliant Earth lists it at $11,601. 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

2.60
Carat
E
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6512346210
Dimensions7.80 × 7.72 × 5.20 mm
L/W Ratio1.01
Top View
7.80 mm7.72 mm2.60 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512346210
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.4%

Caratlytics Score

How it works →
A+
Exceptional
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 27
Current: $11,601 AUD|Low: $6,117 AUD|High: $11,957 AUD|Avg: $8,700 AUD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 5$6,117 AUD
Retailer 4$7,716 AUD
Retailer 3$8,295 AUD
Retailer 2$9,230 AUD
Brilliant Earth$11,601 AUD

13 data points across 5 retailers

6 retailers$2,821 AUD to $11,601 AUD

A+
Cheapest Retailer
-
$2,821 AUD
$1,982 USD
Final sale: no returns
B+
Retailer 2
-
$6,117 AUD
£3,384 GBP
View
B+
Retailer 3
-
$7,716 AUD
$5,421 USD
View
B+
Retailer 4
-
$8,295 AUD
ZAR 94,144 ZAR
View
B+
Retailer 5
-
$9,230 AUD
£5,106 GBP
View
Most Expensive
B
Brilliant Earth
13148145Y · Oct 28
$11,601 AUD
$8,150 USD
View
5 more retailers have this diamond
Prices start from $2,821 AUDSave up to $8,780 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+
2.60ct Cushion
$2,821 AUD