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Cushion|Lab Grown|GIA

2.83ct D IF Cushion Lab Grown Diamond

ID • D/IF • GIA 6511435124

Certificate GIA 6511435124

Diamond specifications and retailer prices

From €4,011 EUR
£3,528 GBP
As of October 28, 2026
Save €5,119 EUR (56%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €9,130 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.83ct lab-grown cushion diamond

This 2.83ct lab-grown cushion sits in the two to three carat band, graded D 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 6511435124. Listed at 4 retailers as of October 28, 2026, with prices from €4,011 to €9,130, a €5,119 spread on the same certified stone. Brilliant Earth lists it at €9,130. 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

2.83
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6511435124
Dimensions8.13 × 7.92 × 5.15 mm
L/W Ratio1.03
Top View
8.13 mm7.92 mm2.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511435124
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €9,130 EUR|Low: €1,233 EUR|High: €9,130 EUR|Avg: €5,504 EUR|+27.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 25, 2026
Retailer 5€1,693 EUR
Retailer 4€4,011 EUR
Retailer 3€4,976 EUR
Retailer 2€5,537 EUR
Retailer 6€8,669 EUR
Brilliant Earth€9,130 EUR

21 data points across 6 retailers

4 retailers€4,011 EUR to €9,130 EUR

B+
Cheapest Retailer
-
€4,011 EUR
£3,528 GBP
B+
Retailer 2
-
€4,976 EUR
ZAR 89,804 ZAR
View
B+
Retailer 3
-
€5,537 EUR
£4,871 GBP
View
Most Expensive
B
Brilliant Earth
13333253Y · Oct 28
€9,130 EUR
$10,200 USD
View
3 more retailers have this diamond
Prices start from €4,011 EURSave up to €5,119 EUR

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.

B+
2.83ct Cushion
€4,011 EUR